[ 17.531781][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 17.540548][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 17.549388][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 17.557463][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 18.104391][ T11] device bridge_slave_1 left promiscuous mode
[ 18.113656][ T11] bridge0: port 2(bridge_slave_1) entered disabled state
[ 18.122499][ T11] device bridge_slave_0 left promiscuous mode
[ 18.129344][ T11] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.535011][ T25] kauditd_printk_skb: 64 callbacks suppressed
[ 28.535023][ T25] audit: type=1400 audit(1653668715.309:147): avc: denied { read } for pid=148 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts.
2022/05/27 16:25:21 parsed 1 programs
[ 34.849158][ T25] audit: type=1400 audit(1653668721.619:148): avc: denied { mounton } for pid=404 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1
[ 34.853088][ T404] cgroup: Unknown subsys name 'net'
[ 34.879469][ T404] cgroup: Unknown subsys name 'devices'
[ 34.886646][ T404] cgroup: Unknown subsys name 'hugetlb'
[ 34.892598][ T404] cgroup: Unknown subsys name 'rlimit'
2022/05/27 16:25:21 executed programs: 0
[ 34.898928][ T25] audit: type=1400 audit(1653668721.669:149): avc: denied { mounton } for pid=404 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 34.978195][ T25] audit: type=1400 audit(1653668721.669:150): avc: denied { mount } for pid=404 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 35.004465][ T25] audit: type=1400 audit(1653668721.699:151): avc: denied { mounton } for pid=408 comm="syz-executor.2" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[ 35.032013][ T25] audit: type=1400 audit(1653668721.699:152): avc: denied { module_request } for pid=408 comm="syz-executor.2" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 35.104088][ T408] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.111308][ T408] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.119269][ T408] device bridge_slave_0 entered promiscuous mode
[ 35.130005][ T408] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.138609][ T408] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.147187][ T408] device bridge_slave_1 entered promiscuous mode
[ 35.160852][ T417] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.168289][ T417] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.175941][ T417] device bridge_slave_0 entered promiscuous mode
[ 35.183063][ T417] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.191740][ T417] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.201134][ T417] device bridge_slave_1 entered promiscuous mode
[ 35.284617][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.292783][ T416] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.304134][ T416] device bridge_slave_0 entered promiscuous mode
[ 35.320664][ T418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.327868][ T418] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.335452][ T418] device bridge_slave_0 entered promiscuous mode
[ 35.342394][ T418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.349798][ T418] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.359556][ T418] device bridge_slave_1 entered promiscuous mode
[ 35.366956][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.374116][ T416] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.381643][ T416] device bridge_slave_1 entered promiscuous mode
[ 35.397568][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.404734][ T415] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.412116][ T415] device bridge_slave_0 entered promiscuous mode
[ 35.432854][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.440279][ T415] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.448012][ T415] device bridge_slave_1 entered promiscuous mode
[ 35.461677][ T419] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.468968][ T419] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.476857][ T419] device bridge_slave_0 entered promiscuous mode
[ 35.496520][ T419] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.503735][ T419] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.511190][ T419] device bridge_slave_1 entered promiscuous mode
[ 35.580582][ T417] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.587781][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.595044][ T417] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.602053][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.624795][ T408] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.631843][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.639339][ T408] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.646496][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.704132][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.711410][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.718839][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.725874][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.747411][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 35.756192][ T383] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.763384][ T383] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.771031][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 35.779812][ T383] bridge0: port 1(bridge_slave_0) entered disabled state
[ 35.787468][ T383] bridge0: port 2(bridge_slave_1) entered disabled state
[ 35.795450][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 35.803731][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 35.811673][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 35.820627][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 35.828099][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 35.854999][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 35.863114][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 35.875848][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 35.885476][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 35.892668][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 35.900401][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 35.908796][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 35.916021][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 35.950293][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 35.958365][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 35.966816][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 35.975632][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 35.984323][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 35.992128][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.000704][ T383] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.007747][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.015402][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.023509][ T383] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.031517][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.039131][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 36.047309][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 36.055383][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 36.063547][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 36.094103][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 36.102486][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 36.110885][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 36.119436][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 36.127451][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 36.135702][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 36.144095][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 36.152228][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 36.172753][ T25] audit: type=1400 audit(1653668722.939:153): avc: denied { mount } for pid=417 comm="syz-executor.4" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 36.198880][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 36.207586][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 36.216737][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 36.226397][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 36.234002][ T25] audit: type=1400 audit(1653668722.999:154): avc: denied { mounton } for pid=442 comm="syz-executor.4" path="/root/syzkaller-testdir889710251/syzkaller.yjUzfl/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 36.235101][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 36.264328][ T25] audit: type=1400 audit(1653668723.039:155): avc: denied { append } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 36.272284][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 36.294660][ T25] audit: type=1400 audit(1653668723.039:156): avc: denied { open } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 36.326890][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 36.327017][ T25] audit: type=1400 audit(1653668723.039:157): avc: denied { getattr } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 36.334560][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.357789][ T443] FAULT_INJECTION: forcing a failure.
[ 36.357789][ T443] name failslab, interval 1, probability 0, space 0, times 1
[ 36.377417][ T443] CPU: 0 PID: 443 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 36.377626][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 36.387756][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 36.387769][ T443] Call Trace:
[ 36.387773][ T443]
[ 36.387779][ T443] dump_stack_lvl+0x151/0x1b7
[ 36.387806][ T443] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 36.387824][ T443] dump_stack+0x15/0x17
[ 36.387838][ T443] should_fail+0x3c0/0x510
[ 36.387855][ T443] ? allocate_cgrp_cset_links+0xb3/0x270
[ 36.387870][ T443] __should_failslab+0x9f/0xe0
[ 36.396349][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.407870][ T443] should_failslab+0x9/0x20
[ 36.407895][ T443] kmem_cache_alloc_trace+0x4a/0x320
[ 36.407913][ T443] allocate_cgrp_cset_links+0xb3/0x270
[ 36.407930][ T443] find_css_set+0xae1/0x1bb0
[ 36.407944][ T443] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 36.411479][ T377] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.414965][ T443] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 36.414986][ T443] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 36.415004][ T443] ? refcount_dec_if_one+0x130/0x130
[ 36.419851][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.425462][ T443] cgroup_migrate_prepare_dst+0xd1/0x950
[ 36.425480][ T443] ? cgroup_migrate_add_src+0x39a/0x500
[ 36.429936][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 36.434344][ T443] cgroup_apply_control+0x54e/0x710
[ 36.434365][ T443] ? css_next_child+0x160/0x160
[ 36.434380][ T443] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 36.434395][ T443] cgroup_subtree_control_write+0xd5e/0x1400
[ 36.440567][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.445703][ T443] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 36.445726][ T443] ? __kasan_check_write+0x14/0x20
[ 36.445743][ T443] ? _copy_from_iter+0x360/0xed0
[ 36.445759][ T443] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 36.445773][ T443] cgroup_file_write+0x28e/0x590
[ 36.454428][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 36.458635][ T443] ? cgroup_seqfile_stop+0xc0/0xc0
[ 36.458657][ T443] ? bit_wait_io_timeout+0x110/0x110
[ 36.464383][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.469656][ T443] ? __kasan_check_write+0x14/0x20
[ 36.469680][ T443] kernfs_fop_write_iter+0x2cd/0x410
[ 36.474957][ T377] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.479519][ T443] ? cgroup_seqfile_stop+0xc0/0xc0
[ 36.479543][ T443] vfs_write+0xbb4/0xf30
[ 36.486740][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.491886][ T443] ? file_end_write+0x1b0/0x1b0
[ 36.498114][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 36.503116][ T443] ? mutex_lock+0xb6/0x130
[ 36.503139][ T443] ? bit_wait_io_timeout+0x110/0x110
[ 36.511210][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.516625][ T443] ? __fdget_pos+0x26d/0x310
[ 36.516656][ T443] ? ksys_write+0x77/0x2c0
[ 36.516673][ T443] ksys_write+0x198/0x2c0
[ 36.516688][ T443] ? __ia32_sys_read+0x90/0x90
[ 36.516703][ T443] ? debug_smp_processor_id+0x17/0x20
[ 36.516720][ T443] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 36.522598][ T377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.530688][ T443] __x64_sys_write+0x7b/0x90
[ 36.530727][ T443] do_syscall_64+0x2f/0x50
[ 36.530746][ T443] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 36.530765][ T443] RIP: 0033:0x7f64c46890e9
[ 36.530781][ T443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 36.536101][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.541085][ T443] RSP: 002b:00007f64c5803168 EFLAGS: 00000246
[ 36.546924][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 36.552729][ T443] ORIG_RAX: 0000000000000001
[ 36.552738][ T443] RAX: ffffffffffffffda RBX: 00007f64c479bf60 RCX: 00007f64c46890e9
[ 36.552749][ T443] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 36.552759][ T443] RBP: 00007f64c58031d0 R08: 0000000000000000 R09: 0000000000000000
[ 36.560415][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 36.565974][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 36.565987][ T443] R13: 00007ffc29a45fff R14: 00007f64c5803300 R15: 0000000000022000
[ 36.566003][ T443]
[ 36.841872][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 36.850321][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 36.858443][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 36.867101][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.874714][ T445] FAULT_INJECTION: forcing a failure.
[ 36.874714][ T445] name failslab, interval 1, probability 0, space 0, times 0
[ 36.875320][ T377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.888028][ T445] CPU: 0 PID: 445 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 36.895346][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.905699][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 36.905710][ T445] Call Trace:
[ 36.905715][ T445]
[ 36.905721][ T445] dump_stack_lvl+0x151/0x1b7
[ 36.913195][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 36.923824][ T445] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 36.923856][ T445] dump_stack+0x15/0x17
[ 36.923870][ T445] should_fail+0x3c0/0x510
[ 36.927908][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 36.930595][ T445] ? allocate_cgrp_cset_links+0xb3/0x270
[ 36.935497][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 36.943017][ T445] __should_failslab+0x9f/0xe0
[ 36.948734][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 36.952570][ T445] should_failslab+0x9/0x20
[ 36.995026][ T445] kmem_cache_alloc_trace+0x4a/0x320
[ 37.000479][ T445] allocate_cgrp_cset_links+0xb3/0x270
[ 37.005919][ T445] find_css_set+0xae1/0x1bb0
[ 37.010490][ T445] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 37.015674][ T445] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 37.021552][ T445] ? refcount_dec_if_one+0x130/0x130
[ 37.026822][ T445] cgroup_migrate_prepare_dst+0xd1/0x950
[ 37.032437][ T445] ? cgroup_migrate_add_src+0x39a/0x500
[ 37.037969][ T445] cgroup_apply_control+0x54e/0x710
[ 37.043155][ T445] ? css_next_child+0x160/0x160
[ 37.047985][ T445] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 37.053252][ T445] cgroup_subtree_control_write+0xd5e/0x1400
[ 37.059223][ T445] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.065277][ T445] ? __kasan_check_write+0x14/0x20
[ 37.070455][ T445] ? _copy_from_iter+0x360/0xed0
[ 37.075387][ T445] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.081348][ T445] cgroup_file_write+0x28e/0x590
[ 37.086268][ T445] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.091375][ T445] ? bit_wait_io_timeout+0x110/0x110
[ 37.096665][ T445] ? __kasan_check_write+0x14/0x20
[ 37.101933][ T445] kernfs_fop_write_iter+0x2cd/0x410
[ 37.107198][ T445] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.112297][ T445] vfs_write+0xbb4/0xf30
[ 37.116730][ T445] ? file_end_write+0x1b0/0x1b0
[ 37.121746][ T445] ? mutex_lock+0xb6/0x130
[ 37.126236][ T445] ? bit_wait_io_timeout+0x110/0x110
[ 37.131505][ T445] ? __fdget_pos+0x26d/0x310
[ 37.136108][ T445] ? ksys_write+0x77/0x2c0
[ 37.140767][ T445] ksys_write+0x198/0x2c0
[ 37.145286][ T445] ? __ia32_sys_read+0x90/0x90
[ 37.150130][ T445] ? debug_smp_processor_id+0x17/0x20
[ 37.155668][ T445] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 37.162211][ T445] __x64_sys_write+0x7b/0x90
[ 37.166806][ T445] do_syscall_64+0x2f/0x50
[ 37.171233][ T445] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 37.177225][ T445] RIP: 0033:0x7f64c46890e9
[ 37.181636][ T445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 37.202478][ T445] RSP: 002b:00007f64c5803168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 37.210974][ T445] RAX: ffffffffffffffda RBX: 00007f64c479bf60 RCX: 00007f64c46890e9
[ 37.219022][ T445] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 37.227497][ T445] RBP: 00007f64c58031d0 R08: 0000000000000000 R09: 0000000000000000
[ 37.235545][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 37.243498][ T445] R13: 00007ffc29a45fff R14: 00007f64c5803300 R15: 0000000000022000
[ 37.251458][ T445]
[ 37.277369][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.285663][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.293377][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.295078][ T447] FAULT_INJECTION: forcing a failure.
[ 37.295078][ T447] name failslab, interval 1, probability 0, space 0, times 0
[ 37.301419][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.314705][ T447] CPU: 0 PID: 447 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 37.321861][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.331831][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.331842][ T447] Call Trace:
[ 37.331847][ T447]
[ 37.331852][ T447] dump_stack_lvl+0x151/0x1b7
[ 37.331879][ T447] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 37.331895][ T447] dump_stack+0x15/0x17
[ 37.340499][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.349798][ T447] should_fail+0x3c0/0x510
[ 37.349824][ T447] ? allocate_cgrp_cset_links+0xb3/0x270
[ 37.349841][ T447] __should_failslab+0x9f/0xe0
[ 37.349857][ T447] should_failslab+0x9/0x20
[ 37.349871][ T447] kmem_cache_alloc_trace+0x4a/0x320
[ 37.353889][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.356143][ T447] allocate_cgrp_cset_links+0xb3/0x270
[ 37.356169][ T447] find_css_set+0xae1/0x1bb0
[ 37.361145][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.366510][ T447] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 37.366543][ T447] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 37.366557][ T447] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 37.366576][ T447] ? refcount_dec_if_one+0x130/0x130
[ 37.371614][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.378691][ T447] cgroup_migrate_prepare_dst+0xd1/0x950
[ 37.378724][ T447] ? cgroup_migrate_add_src+0x39a/0x500
[ 37.378738][ T447] cgroup_apply_control+0x54e/0x710
[ 37.378752][ T447] ? css_next_child+0x160/0x160
[ 37.378768][ T447] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 37.378782][ T447] cgroup_subtree_control_write+0xd5e/0x1400
[ 37.384075][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.388968][ T447] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.388995][ T447] ? __kasan_check_write+0x14/0x20
[ 37.394209][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.398289][ T447] ? _copy_from_iter+0x360/0xed0
[ 37.398314][ T447] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.404132][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.411513][ T447] cgroup_file_write+0x28e/0x590
[ 37.411540][ T447] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.548676][ T447] ? bit_wait_io_timeout+0x110/0x110
[ 37.554093][ T447] ? __kasan_check_write+0x14/0x20
[ 37.559364][ T447] kernfs_fop_write_iter+0x2cd/0x410
[ 37.564716][ T447] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.569935][ T447] vfs_write+0xbb4/0xf30
[ 37.574250][ T447] ? file_end_write+0x1b0/0x1b0
[ 37.579078][ T447] ? mutex_lock+0xb6/0x130
[ 37.583511][ T447] ? bit_wait_io_timeout+0x110/0x110
[ 37.588920][ T447] ? __fdget_pos+0x26d/0x310
[ 37.593687][ T447] ? ksys_write+0x77/0x2c0
[ 37.599592][ T447] ksys_write+0x198/0x2c0
[ 37.603910][ T447] ? __ia32_sys_read+0x90/0x90
[ 37.609006][ T447] ? debug_smp_processor_id+0x17/0x20
[ 37.614380][ T447] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 37.620481][ T447] __x64_sys_write+0x7b/0x90
[ 37.625060][ T447] do_syscall_64+0x2f/0x50
[ 37.630075][ T447] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 37.637953][ T447] RIP: 0033:0x7f64c46890e9
[ 37.642544][ T447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 37.662831][ T447] RSP: 002b:00007f64c5803168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 37.671235][ T447] RAX: ffffffffffffffda RBX: 00007f64c479bf60 RCX: 00007f64c46890e9
[ 37.679278][ T447] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 37.687410][ T447] RBP: 00007f64c58031d0 R08: 0000000000000000 R09: 0000000000000000
[ 37.695640][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 37.703615][ T447] R13: 00007ffc29a45fff R14: 00007f64c5803300 R15: 0000000000022000
[ 37.711669][ T447]
[ 37.723867][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.732476][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.741064][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.749508][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.758109][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.765137][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.772695][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 37.780950][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.789582][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.796709][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.804041][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.811870][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.820290][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.834930][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.842894][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.850844][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.859254][ T440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.894007][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.902434][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.910745][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.919190][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.928233][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.936532][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.945461][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 37.953969][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.961919][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.970239][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.990200][ T461] FAULT_INJECTION: forcing a failure.
[ 37.990200][ T461] name failslab, interval 1, probability 0, space 0, times 0
[ 38.018003][ T461] CPU: 0 PID: 461 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 38.028621][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.038678][ T461] Call Trace:
[ 38.041949][ T461]
[ 38.044966][ T461] dump_stack_lvl+0x151/0x1b7
[ 38.049662][ T461] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 38.055503][ T461] ? selinux_kernfs_init_security+0x1a8/0x760
[ 38.061842][ T461] dump_stack+0x15/0x17
[ 38.066120][ T461] should_fail+0x3c0/0x510
[ 38.070523][ T461] __should_failslab+0x9f/0xe0
[ 38.075321][ T461] should_failslab+0x9/0x20
[ 38.080086][ T461] kmem_cache_alloc+0x4f/0x300
[ 38.085112][ T461] ? __kernfs_new_node+0xdb/0x6e0
[ 38.090153][ T461] __kernfs_new_node+0xdb/0x6e0
[ 38.095083][ T461] ? kernfs_new_node+0x170/0x170
[ 38.100194][ T461] ? ptr_to_hashval+0x60/0x60
[ 38.104926][ T461] ? snprintf+0xd6/0x120
[ 38.109418][ T461] kernfs_new_node+0x97/0x170
[ 38.114098][ T461] __kernfs_create_file+0x4a/0x270
[ 38.119209][ T461] cgroup_addrm_files+0xab8/0xfe0
[ 38.124217][ T461] ? __kasan_check_read+0x11/0x20
[ 38.129226][ T461] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 38.135378][ T461] ? __kasan_check_read+0x11/0x20
[ 38.140506][ T461] ? delete_node+0x759/0x7b0
[ 38.145403][ T461] ? __kasan_check_write+0x14/0x20
[ 38.150592][ T461] ? __radix_tree_replace+0x246/0x2e0
[ 38.156113][ T461] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 38.161491][ T461] css_populate_dir+0x137/0x370
[ 38.166336][ T461] cgroup_apply_control_enable+0x565/0x9b0
[ 38.172487][ T461] cgroup_apply_control+0x93/0x710
[ 38.177757][ T461] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 38.183204][ T461] ? css_next_child+0x160/0x160
[ 38.188137][ T461] ? __kasan_check_write+0x14/0x20
[ 38.193323][ T461] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 38.199228][ T461] cgroup_subtree_control_write+0xd5e/0x1400
[ 38.206507][ T461] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.212902][ T461] ? __kasan_check_write+0x14/0x20
[ 38.218379][ T461] ? _copy_from_iter+0x360/0xed0
[ 38.223413][ T461] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.229820][ T461] cgroup_file_write+0x28e/0x590
[ 38.235884][ T461] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.241710][ T461] ? bit_wait_io_timeout+0x110/0x110
[ 38.247131][ T461] ? __kasan_check_write+0x14/0x20
[ 38.252271][ T461] kernfs_fop_write_iter+0x2cd/0x410
[ 38.258071][ T461] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.263355][ T461] vfs_write+0xbb4/0xf30
[ 38.267590][ T461] ? file_end_write+0x1b0/0x1b0
[ 38.272536][ T461] ? mutex_lock+0xb6/0x130
[ 38.276951][ T461] ? bit_wait_io_timeout+0x110/0x110
[ 38.282310][ T461] ? __fdget_pos+0x26d/0x310
[ 38.286887][ T461] ? ksys_write+0x77/0x2c0
[ 38.291287][ T461] ksys_write+0x198/0x2c0
[ 38.295601][ T461] ? __ia32_sys_read+0x90/0x90
[ 38.300428][ T461] ? debug_smp_processor_id+0x17/0x20
[ 38.305953][ T461] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.312008][ T461] __x64_sys_write+0x7b/0x90
[ 38.316593][ T461] do_syscall_64+0x2f/0x50
[ 38.321011][ T461] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.327532][ T461] RIP: 0033:0x7f7f5fc890e9
[ 38.332113][ T461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 38.351794][ T461] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.360286][ T461] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 38.368243][ T461] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.376201][ T461] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.384156][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.392305][ T461] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 38.400265][ T461]
[ 38.404181][ T461] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 38.414537][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 38.423112][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.435781][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 38.443980][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.451755][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 38.454455][ T472] FAULT_INJECTION: forcing a failure.
[ 38.454455][ T472] name failslab, interval 1, probability 0, space 0, times 0
[ 38.461177][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.473520][ T472] CPU: 0 PID: 472 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 38.481631][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.491119][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.491131][ T472] Call Trace:
[ 38.491136][ T472]
[ 38.491141][ T472] dump_stack_lvl+0x151/0x1b7
[ 38.491170][ T472] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 38.491184][ T472] ? selinux_kernfs_init_security+0x1a8/0x760
[ 38.499885][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.510240][ T472] dump_stack+0x15/0x17
[ 38.510277][ T472] should_fail+0x3c0/0x510
[ 38.510292][ T472] __should_failslab+0x9f/0xe0
[ 38.510308][ T472] should_failslab+0x9/0x20
[ 38.510323][ T472] kmem_cache_alloc+0x4f/0x300
[ 38.514393][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.516545][ T472] ? __kernfs_new_node+0xdb/0x6e0
[ 38.516572][ T472] __kernfs_new_node+0xdb/0x6e0
[ 38.521470][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.526811][ T472] ? kernfs_new_node+0x170/0x170
[ 38.526832][ T472] ? ptr_to_hashval+0x60/0x60
[ 38.526846][ T472] ? snprintf+0xd6/0x120
[ 38.526859][ T472] kernfs_new_node+0x97/0x170
[ 38.533767][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.540929][ T472] __kernfs_create_file+0x4a/0x270
[ 38.545443][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.549516][ T472] cgroup_addrm_files+0xab8/0xfe0
[ 38.549541][ T472] ? __kasan_check_read+0x11/0x20
[ 38.642283][ T472] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 38.648427][ T472] ? __kasan_check_read+0x11/0x20
[ 38.653438][ T472] ? delete_node+0x759/0x7b0
[ 38.658056][ T472] ? __kasan_check_write+0x14/0x20
[ 38.663175][ T472] ? __radix_tree_replace+0x246/0x2e0
[ 38.668641][ T472] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 38.674016][ T472] css_populate_dir+0x137/0x370
[ 38.679038][ T472] cgroup_apply_control_enable+0x565/0x9b0
[ 38.684848][ T472] cgroup_apply_control+0x93/0x710
[ 38.689948][ T472] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 38.695323][ T472] ? css_next_child+0x160/0x160
[ 38.700256][ T472] ? __kasan_check_write+0x14/0x20
[ 38.705628][ T472] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 38.710904][ T472] cgroup_subtree_control_write+0xd5e/0x1400
[ 38.716876][ T472] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.723372][ T472] ? __kasan_check_write+0x14/0x20
[ 38.728474][ T472] ? _copy_from_iter+0x360/0xed0
[ 38.733394][ T472] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.739488][ T472] cgroup_file_write+0x28e/0x590
[ 38.744433][ T472] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.749617][ T472] ? bit_wait_io_timeout+0x110/0x110
[ 38.755000][ T472] ? __kasan_check_write+0x14/0x20
[ 38.760540][ T472] kernfs_fop_write_iter+0x2cd/0x410
[ 38.766068][ T472] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.771960][ T472] vfs_write+0xbb4/0xf30
[ 38.776205][ T472] ? file_end_write+0x1b0/0x1b0
[ 38.781390][ T472] ? mutex_lock+0xb6/0x130
[ 38.785803][ T472] ? bit_wait_io_timeout+0x110/0x110
[ 38.791081][ T472] ? __fdget_pos+0x26d/0x310
[ 38.795660][ T472] ? ksys_write+0x77/0x2c0
[ 38.800151][ T472] ksys_write+0x198/0x2c0
[ 38.804660][ T472] ? __ia32_sys_read+0x90/0x90
[ 38.809428][ T472] ? debug_smp_processor_id+0x17/0x20
[ 38.815821][ T472] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.821967][ T472] __x64_sys_write+0x7b/0x90
[ 38.826551][ T472] do_syscall_64+0x2f/0x50
[ 38.830975][ T472] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.836870][ T472] RIP: 0033:0x7f64c46890e9
[ 38.841538][ T472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 38.861307][ T472] RSP: 002b:00007f64c5803168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.869821][ T472] RAX: ffffffffffffffda RBX: 00007f64c479bf60 RCX: 00007f64c46890e9
[ 38.877791][ T472] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.885760][ T472] RBP: 00007f64c58031d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.893719][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.902204][ T472] R13: 00007ffc29a45fff R14: 00007f64c5803300 R15: 0000000000022000
[ 38.910436][ T472]
[ 38.932079][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.935114][ T472] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 38.943063][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.965070][ T474] FAULT_INJECTION: forcing a failure.
[ 38.965070][ T474] name failslab, interval 1, probability 0, space 0, times 0
[ 38.979758][ T474] CPU: 1 PID: 474 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 38.990200][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.000248][ T474] Call Trace:
[ 39.003721][ T474]
[ 39.006818][ T474] dump_stack_lvl+0x151/0x1b7
[ 39.011944][ T474] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.017494][ T474] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.023564][ T474] dump_stack+0x15/0x17
[ 39.027921][ T474] should_fail+0x3c0/0x510
[ 39.032488][ T474] ? __kernfs_new_node+0x99/0x6e0
[ 39.037670][ T474] __should_failslab+0x9f/0xe0
[ 39.042449][ T474] should_failslab+0x9/0x20
[ 39.046941][ T474] __kmalloc_track_caller+0x6c/0x340
[ 39.052233][ T474] kstrdup_const+0x55/0x90
[ 39.056778][ T474] __kernfs_new_node+0x99/0x6e0
[ 39.061768][ T474] ? kernfs_new_node+0x170/0x170
[ 39.066841][ T474] ? ptr_to_hashval+0x60/0x60
[ 39.071701][ T474] ? snprintf+0xd6/0x120
[ 39.076361][ T474] kernfs_new_node+0x97/0x170
[ 39.081300][ T474] __kernfs_create_file+0x4a/0x270
[ 39.086590][ T474] cgroup_addrm_files+0xab8/0xfe0
[ 39.091726][ T474] ? __kasan_check_read+0x11/0x20
[ 39.097103][ T474] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 39.103838][ T474] ? __kasan_check_read+0x11/0x20
[ 39.109536][ T474] ? delete_node+0x759/0x7b0
[ 39.114719][ T474] ? __kasan_check_write+0x14/0x20
[ 39.120297][ T474] ? __radix_tree_replace+0x246/0x2e0
[ 39.126035][ T474] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.131234][ T474] css_populate_dir+0x137/0x370
[ 39.136639][ T474] cgroup_apply_control_enable+0x565/0x9b0
[ 39.142714][ T474] cgroup_apply_control+0x93/0x710
[ 39.147851][ T474] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 39.153134][ T474] ? css_next_child+0x160/0x160
[ 39.158154][ T474] ? __kasan_check_write+0x14/0x20
[ 39.163380][ T474] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 39.169284][ T474] cgroup_subtree_control_write+0xd5e/0x1400
[ 39.177974][ T474] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.187374][ T474] ? __kasan_check_write+0x14/0x20
[ 39.198014][ T474] ? _copy_from_iter+0x360/0xed0
[ 39.205310][ T474] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.211647][ T474] cgroup_file_write+0x28e/0x590
[ 39.216678][ T474] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.221791][ T474] ? bit_wait_io_timeout+0x110/0x110
[ 39.227075][ T474] ? __kasan_check_write+0x14/0x20
[ 39.232212][ T474] kernfs_fop_write_iter+0x2cd/0x410
[ 39.237685][ T474] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.243205][ T474] vfs_write+0xbb4/0xf30
[ 39.247559][ T474] ? file_end_write+0x1b0/0x1b0
[ 39.252669][ T474] ? mutex_lock+0xb6/0x130
[ 39.257213][ T474] ? bit_wait_io_timeout+0x110/0x110
[ 39.262954][ T474] ? __fdget_pos+0x26d/0x310
[ 39.267555][ T474] ? ksys_write+0x77/0x2c0
[ 39.271967][ T474] ksys_write+0x198/0x2c0
[ 39.276351][ T474] ? __ia32_sys_read+0x90/0x90
[ 39.281133][ T474] ? debug_smp_processor_id+0x17/0x20
[ 39.286498][ T474] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.292559][ T474] __x64_sys_write+0x7b/0x90
[ 39.297235][ T474] do_syscall_64+0x2f/0x50
[ 39.301661][ T474] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.307725][ T474] RIP: 0033:0x7f7f5fc890e9
[ 39.312231][ T474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 39.331827][ T474] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.340546][ T474] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 39.348512][ T474] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.356973][ T474] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.364954][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.373014][ T474] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 39.381074][ T474]
[ 39.390347][ T474] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 39.444734][ T482] FAULT_INJECTION: forcing a failure.
[ 39.444734][ T482] name failslab, interval 1, probability 0, space 0, times 0
[ 39.458354][ T482] CPU: 0 PID: 482 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 39.469305][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.480274][ T482] Call Trace:
[ 39.483715][ T482]
[ 39.486657][ T482] dump_stack_lvl+0x151/0x1b7
[ 39.491332][ T482] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.496784][ T482] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.502841][ T482] dump_stack+0x15/0x17
[ 39.506986][ T482] should_fail+0x3c0/0x510
[ 39.511791][ T482] ? __kernfs_new_node+0x99/0x6e0
[ 39.517668][ T482] __should_failslab+0x9f/0xe0
[ 39.522690][ T482] should_failslab+0x9/0x20
[ 39.527511][ T482] __kmalloc_track_caller+0x6c/0x340
[ 39.533474][ T482] kstrdup_const+0x55/0x90
[ 39.538086][ T482] __kernfs_new_node+0x99/0x6e0
[ 39.543195][ T482] ? kernfs_new_node+0x170/0x170
[ 39.548568][ T482] ? ptr_to_hashval+0x60/0x60
[ 39.553347][ T482] ? snprintf+0xd6/0x120
[ 39.557687][ T482] kernfs_new_node+0x97/0x170
[ 39.562919][ T482] __kernfs_create_file+0x4a/0x270
[ 39.568446][ T482] cgroup_addrm_files+0xab8/0xfe0
[ 39.573849][ T482] ? __kasan_check_read+0x11/0x20
[ 39.579368][ T482] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 39.585695][ T482] ? __kasan_check_read+0x11/0x20
[ 39.590725][ T482] ? delete_node+0x759/0x7b0
[ 39.595317][ T482] ? __kasan_check_write+0x14/0x20
[ 39.601189][ T482] ? __radix_tree_replace+0x246/0x2e0
[ 39.606549][ T482] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.611966][ T482] css_populate_dir+0x137/0x370
[ 39.616846][ T482] cgroup_apply_control_enable+0x565/0x9b0
[ 39.622828][ T482] cgroup_apply_control+0x93/0x710
[ 39.627926][ T482] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 39.633206][ T482] ? css_next_child+0x160/0x160
[ 39.638172][ T482] ? __kasan_check_write+0x14/0x20
[ 39.643280][ T482] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 39.648557][ T482] cgroup_subtree_control_write+0xd5e/0x1400
[ 39.654532][ T482] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.660509][ T482] ? __kasan_check_write+0x14/0x20
[ 39.665617][ T482] ? _copy_from_iter+0x360/0xed0
[ 39.670778][ T482] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.678727][ T482] cgroup_file_write+0x28e/0x590
[ 39.684288][ T482] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.689662][ T482] ? bit_wait_io_timeout+0x110/0x110
[ 39.695078][ T482] ? __kasan_check_write+0x14/0x20
[ 39.700934][ T482] kernfs_fop_write_iter+0x2cd/0x410
[ 39.707278][ T482] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.713589][ T482] vfs_write+0xbb4/0xf30
[ 39.718199][ T482] ? file_end_write+0x1b0/0x1b0
[ 39.723487][ T482] ? mutex_lock+0xec/0x130
[ 39.728291][ T482] ? bit_wait_io_timeout+0x110/0x110
[ 39.734558][ T482] ? __fdget_pos+0x26d/0x310
[ 39.746574][ T482] ? ksys_write+0x77/0x2c0
[ 39.756959][ T482] ksys_write+0x198/0x2c0
[ 39.767695][ T482] ? __ia32_sys_read+0x90/0x90
[ 39.775844][ T482] ? debug_smp_processor_id+0x17/0x20
[ 39.782767][ T482] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.788845][ T482] __x64_sys_write+0x7b/0x90
[ 39.793704][ T482] do_syscall_64+0x2f/0x50
[ 39.798630][ T482] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.804742][ T482] RIP: 0033:0x7f33516890e9
[ 39.809400][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 39.830065][ T482] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.839698][ T482] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 39.848330][ T482] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.856393][ T482] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.865367][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.874041][ T482] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 39.882375][ T482]
[ 39.886510][ T482] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 39.934946][ T481] FAULT_INJECTION: forcing a failure.
[ 39.934946][ T481] name failslab, interval 1, probability 0, space 0, times 0
[ 39.948352][ T481] CPU: 1 PID: 481 Comm: syz-executor.0 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 39.958850][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.969158][ T481] Call Trace:
[ 39.972617][ T481]
[ 39.975644][ T481] dump_stack_lvl+0x151/0x1b7
[ 39.980513][ T481] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.986275][ T481] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.992781][ T481] dump_stack+0x15/0x17
[ 39.997026][ T481] should_fail+0x3c0/0x510
[ 40.002182][ T481] ? __kernfs_new_node+0x99/0x6e0
[ 40.007410][ T481] __should_failslab+0x9f/0xe0
[ 40.012267][ T481] should_failslab+0x9/0x20
[ 40.016930][ T481] __kmalloc_track_caller+0x6c/0x340
[ 40.022290][ T481] kstrdup_const+0x55/0x90
[ 40.026802][ T481] __kernfs_new_node+0x99/0x6e0
[ 40.031762][ T481] ? kernfs_new_node+0x170/0x170
[ 40.036824][ T481] ? ptr_to_hashval+0x60/0x60
[ 40.041592][ T481] ? snprintf+0xd6/0x120
[ 40.045838][ T481] kernfs_new_node+0x97/0x170
[ 40.050947][ T481] __kernfs_create_file+0x4a/0x270
[ 40.056071][ T481] cgroup_addrm_files+0xab8/0xfe0
[ 40.061188][ T481] ? __kasan_check_read+0x11/0x20
[ 40.066335][ T481] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.072767][ T481] ? __kasan_check_read+0x11/0x20
[ 40.077914][ T481] ? delete_node+0x759/0x7b0
[ 40.082518][ T481] ? __kasan_check_write+0x14/0x20
[ 40.087740][ T481] ? __radix_tree_replace+0x246/0x2e0
[ 40.093623][ T481] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.099027][ T481] css_populate_dir+0x137/0x370
[ 40.104233][ T481] cgroup_apply_control_enable+0x565/0x9b0
[ 40.110161][ T481] cgroup_apply_control+0x93/0x710
[ 40.115521][ T481] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 40.120823][ T481] ? css_next_child+0x160/0x160
[ 40.126006][ T481] ? __kasan_check_write+0x14/0x20
[ 40.131212][ T481] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 40.136512][ T481] cgroup_subtree_control_write+0xd5e/0x1400
[ 40.142711][ T481] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.148776][ T481] ? __kasan_check_write+0x14/0x20
[ 40.153962][ T481] ? _copy_from_iter+0x360/0xed0
[ 40.159230][ T481] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.165296][ T481] cgroup_file_write+0x28e/0x590
[ 40.170449][ T481] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.175805][ T481] ? bit_wait_io_timeout+0x110/0x110
[ 40.181130][ T481] ? __kasan_check_write+0x14/0x20
[ 40.186514][ T481] kernfs_fop_write_iter+0x2cd/0x410
[ 40.192016][ T481] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.197563][ T481] vfs_write+0xbb4/0xf30
[ 40.202405][ T481] ? file_end_write+0x1b0/0x1b0
[ 40.207323][ T481] ? mutex_lock+0xec/0x130
[ 40.211735][ T481] ? bit_wait_io_timeout+0x110/0x110
[ 40.217198][ T481] ? __fdget_pos+0x26d/0x310
[ 40.222582][ T481] ? ksys_write+0x77/0x2c0
[ 40.227115][ T481] ksys_write+0x198/0x2c0
[ 40.231990][ T481] ? __ia32_sys_read+0x90/0x90
[ 40.237337][ T481] ? debug_smp_processor_id+0x17/0x20
[ 40.243206][ T481] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.249737][ T481] __x64_sys_write+0x7b/0x90
[ 40.254497][ T481] do_syscall_64+0x2f/0x50
[ 40.259255][ T481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.265320][ T481] RIP: 0033:0x7ff9426890e9
[ 40.269905][ T481] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 40.290301][ T481] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.299243][ T481] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 40.307586][ T481] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.315930][ T481] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.323890][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
2022/05/27 16:25:27 executed programs: 20
[ 40.331950][ T481] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 40.340370][ T481]
[ 40.344702][ T481] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.394333][ T485] FAULT_INJECTION: forcing a failure.
[ 40.394333][ T485] name failslab, interval 1, probability 0, space 0, times 0
[ 40.407239][ T485] CPU: 0 PID: 485 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 40.417561][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.427911][ T485] Call Trace:
[ 40.431214][ T485]
[ 40.434222][ T485] dump_stack_lvl+0x151/0x1b7
[ 40.438983][ T485] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.444522][ T485] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.450580][ T485] dump_stack+0x15/0x17
[ 40.454723][ T485] should_fail+0x3c0/0x510
[ 40.459484][ T485] ? __kernfs_new_node+0x99/0x6e0
[ 40.464690][ T485] __should_failslab+0x9f/0xe0
[ 40.469470][ T485] should_failslab+0x9/0x20
[ 40.474073][ T485] __kmalloc_track_caller+0x6c/0x340
[ 40.479460][ T485] kstrdup_const+0x55/0x90
[ 40.484649][ T485] __kernfs_new_node+0x99/0x6e0
[ 40.489507][ T485] ? kernfs_new_node+0x170/0x170
[ 40.494435][ T485] ? ptr_to_hashval+0x60/0x60
[ 40.499196][ T485] ? snprintf+0xd6/0x120
[ 40.503522][ T485] kernfs_new_node+0x97/0x170
[ 40.508557][ T485] __kernfs_create_file+0x4a/0x270
[ 40.513680][ T485] cgroup_addrm_files+0xab8/0xfe0
[ 40.519251][ T485] ? __kasan_check_read+0x11/0x20
[ 40.524967][ T485] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.531403][ T485] ? __kasan_check_read+0x11/0x20
[ 40.536897][ T485] ? delete_node+0x759/0x7b0
[ 40.541489][ T485] ? __kasan_check_write+0x14/0x20
[ 40.546632][ T485] ? __radix_tree_replace+0x246/0x2e0
[ 40.552096][ T485] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.557332][ T485] css_populate_dir+0x137/0x370
[ 40.562442][ T485] cgroup_apply_control_enable+0x565/0x9b0
[ 40.568806][ T485] cgroup_apply_control+0x93/0x710
[ 40.574000][ T485] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 40.579378][ T485] ? css_next_child+0x160/0x160
[ 40.584500][ T485] ? __kasan_check_write+0x14/0x20
[ 40.589748][ T485] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 40.595032][ T485] cgroup_subtree_control_write+0xd5e/0x1400
[ 40.601013][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.606980][ T485] ? __kasan_check_write+0x14/0x20
[ 40.612332][ T485] ? _copy_from_iter+0x360/0xed0
[ 40.617773][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.623841][ T485] cgroup_file_write+0x28e/0x590
[ 40.628956][ T485] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.634052][ T485] ? bit_wait_io_timeout+0x110/0x110
[ 40.639322][ T485] ? __kasan_check_write+0x14/0x20
[ 40.644419][ T485] kernfs_fop_write_iter+0x2cd/0x410
[ 40.649688][ T485] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.654814][ T485] vfs_write+0xbb4/0xf30
[ 40.659076][ T485] ? file_end_write+0x1b0/0x1b0
[ 40.664130][ T485] ? mutex_lock+0xb6/0x130
[ 40.668544][ T485] ? bit_wait_io_timeout+0x110/0x110
[ 40.674359][ T485] ? __fdget_pos+0x26d/0x310
[ 40.679260][ T485] ? ksys_write+0x77/0x2c0
[ 40.683698][ T485] ksys_write+0x198/0x2c0
[ 40.688033][ T485] ? __ia32_sys_read+0x90/0x90
[ 40.692790][ T485] ? debug_smp_processor_id+0x17/0x20
[ 40.698424][ T485] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.704672][ T485] __x64_sys_write+0x7b/0x90
[ 40.709802][ T485] do_syscall_64+0x2f/0x50
[ 40.714571][ T485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.721064][ T485] RIP: 0033:0x7f9ea1c890e9
[ 40.725651][ T485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 40.754468][ T485] RSP: 002b:00007f9ea1bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.763077][ T485] RAX: ffffffffffffffda RBX: 00007f9ea1d9bf60 RCX: 00007f9ea1c890e9
[ 40.771144][ T485] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.779601][ T485] RBP: 00007f9ea1bff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.787859][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.795823][ T485] R13: 00007ffdd5d7138f R14: 00007f9ea1bff300 R15: 0000000000022000
[ 40.803964][ T485]
[ 40.808218][ T485] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.864750][ T495] FAULT_INJECTION: forcing a failure.
[ 40.864750][ T495] name failslab, interval 1, probability 0, space 0, times 0
[ 40.878472][ T495] CPU: 0 PID: 495 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 40.889128][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.899177][ T495] Call Trace:
[ 40.902527][ T495]
[ 40.905495][ T495] dump_stack_lvl+0x151/0x1b7
[ 40.910252][ T495] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.915864][ T495] ? pcpu_alloc+0xe83/0x1420
[ 40.920441][ T495] dump_stack+0x15/0x17
[ 40.924944][ T495] should_fail+0x3c0/0x510
[ 40.929359][ T495] ? percpu_ref_init+0xc9/0x350
[ 40.934207][ T495] __should_failslab+0x9f/0xe0
[ 40.938967][ T495] should_failslab+0x9/0x20
[ 40.943470][ T495] kmem_cache_alloc_trace+0x4a/0x320
[ 40.948940][ T495] ? cgroup_setup_root+0xd80/0xd80
[ 40.954050][ T495] percpu_ref_init+0xc9/0x350
[ 40.958739][ T495] ? cgroup_setup_root+0xd80/0xd80
[ 40.963984][ T495] css_create+0x115/0x7c0
[ 40.968306][ T495] ? css_populate_dir+0x19f/0x370
[ 40.973486][ T495] cgroup_apply_control_enable+0x2ac/0x9b0
[ 40.979276][ T495] cgroup_apply_control+0x93/0x710
[ 40.984451][ T495] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 40.989719][ T495] ? css_next_child+0x160/0x160
[ 40.994617][ T495] ? __kasan_check_write+0x14/0x20
[ 41.000751][ T495] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 41.006020][ T495] cgroup_subtree_control_write+0xd5e/0x1400
[ 41.012006][ T495] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.017973][ T495] ? __kasan_check_write+0x14/0x20
[ 41.023333][ T495] ? _copy_from_iter+0x360/0xed0
[ 41.028356][ T495] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.034503][ T495] cgroup_file_write+0x28e/0x590
[ 41.039518][ T495] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.044626][ T495] ? bit_wait_io_timeout+0x110/0x110
[ 41.049981][ T495] ? __kasan_check_write+0x14/0x20
[ 41.055164][ T495] kernfs_fop_write_iter+0x2cd/0x410
[ 41.060874][ T495] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.066013][ T495] vfs_write+0xbb4/0xf30
[ 41.070260][ T495] ? file_end_write+0x1b0/0x1b0
[ 41.075096][ T495] ? mutex_lock+0xb6/0x130
[ 41.079514][ T495] ? bit_wait_io_timeout+0x110/0x110
[ 41.084884][ T495] ? __fdget_pos+0x26d/0x310
[ 41.090030][ T495] ? ksys_write+0x77/0x2c0
[ 41.094453][ T495] ksys_write+0x198/0x2c0
[ 41.098867][ T495] ? __ia32_sys_read+0x90/0x90
[ 41.103626][ T495] ? debug_smp_processor_id+0x17/0x20
[ 41.109225][ T495] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.115287][ T495] __x64_sys_write+0x7b/0x90
[ 41.119867][ T495] do_syscall_64+0x2f/0x50
[ 41.124270][ T495] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.130152][ T495] RIP: 0033:0x7f7f5fc890e9
[ 41.134556][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 41.154368][ T495] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.163001][ T495] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 41.170980][ T495] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.179035][ T495] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.187176][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.195683][ T495] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 41.204964][ T495]
[ 41.244447][ T498] FAULT_INJECTION: forcing a failure.
[ 41.244447][ T498] name failslab, interval 1, probability 0, space 0, times 0
[ 41.257156][ T498] CPU: 1 PID: 498 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 41.267569][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.278291][ T498] Call Trace:
[ 41.281657][ T498]
[ 41.285490][ T498] dump_stack_lvl+0x151/0x1b7
[ 41.290305][ T498] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.295959][ T498] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.302031][ T498] dump_stack+0x15/0x17
[ 41.306282][ T498] should_fail+0x3c0/0x510
[ 41.310709][ T498] ? __kernfs_new_node+0x99/0x6e0
[ 41.315856][ T498] __should_failslab+0x9f/0xe0
[ 41.320622][ T498] should_failslab+0x9/0x20
[ 41.325145][ T498] __kmalloc_track_caller+0x6c/0x340
[ 41.330591][ T498] kstrdup_const+0x55/0x90
[ 41.335076][ T498] __kernfs_new_node+0x99/0x6e0
[ 41.340152][ T498] ? kernfs_new_node+0x170/0x170
[ 41.345441][ T498] ? ptr_to_hashval+0x60/0x60
[ 41.350646][ T498] ? snprintf+0xd6/0x120
[ 41.354890][ T498] kernfs_new_node+0x97/0x170
[ 41.359555][ T498] __kernfs_create_file+0x4a/0x270
[ 41.364739][ T498] cgroup_addrm_files+0xab8/0xfe0
[ 41.370072][ T498] ? __kasan_check_read+0x11/0x20
[ 41.375189][ T498] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.381461][ T498] ? __kasan_check_read+0x11/0x20
[ 41.386503][ T498] ? delete_node+0x759/0x7b0
[ 41.391248][ T498] ? __kasan_check_write+0x14/0x20
[ 41.396443][ T498] ? __radix_tree_replace+0x246/0x2e0
[ 41.402086][ T498] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.407815][ T498] css_populate_dir+0x137/0x370
[ 41.413114][ T498] cgroup_apply_control_enable+0x565/0x9b0
[ 41.419287][ T498] cgroup_apply_control+0x93/0x710
[ 41.425408][ T498] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 41.432535][ T498] ? css_next_child+0x160/0x160
[ 41.437850][ T498] ? __kasan_check_write+0x14/0x20
[ 41.443003][ T498] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 41.448385][ T498] cgroup_subtree_control_write+0xd5e/0x1400
[ 41.454825][ T498] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.461016][ T498] ? __kasan_check_write+0x14/0x20
[ 41.466308][ T498] ? _copy_from_iter+0x360/0xed0
[ 41.472049][ T498] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.478039][ T498] cgroup_file_write+0x28e/0x590
[ 41.483072][ T498] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.488184][ T498] ? bit_wait_io_timeout+0x110/0x110
[ 41.493913][ T498] ? __kasan_check_write+0x14/0x20
[ 41.499040][ T498] kernfs_fop_write_iter+0x2cd/0x410
[ 41.504342][ T498] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.509663][ T498] vfs_write+0xbb4/0xf30
[ 41.514154][ T498] ? file_end_write+0x1b0/0x1b0
[ 41.519106][ T498] ? mutex_lock+0xec/0x130
[ 41.523959][ T498] ? bit_wait_io_timeout+0x110/0x110
[ 41.529869][ T498] ? __fdget_pos+0x26d/0x310
[ 41.534475][ T498] ? ksys_write+0x77/0x2c0
[ 41.538893][ T498] ksys_write+0x198/0x2c0
[ 41.543235][ T498] ? __ia32_sys_read+0x90/0x90
[ 41.548102][ T498] ? debug_smp_processor_id+0x17/0x20
[ 41.553501][ T498] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.559554][ T498] __x64_sys_write+0x7b/0x90
[ 41.564126][ T498] do_syscall_64+0x2f/0x50
[ 41.568732][ T498] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.575354][ T498] RIP: 0033:0x7f64c46890e9
[ 41.580207][ T498] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 41.600519][ T498] RSP: 002b:00007f64c57e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.609036][ T498] RAX: ffffffffffffffda RBX: 00007f64c479c030 RCX: 00007f64c46890e9
[ 41.619525][ T498] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.627577][ T498] RBP: 00007f64c57e21d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.635637][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.643608][ T498] R13: 00007ffc29a45fff R14: 00007f64c57e2300 R15: 0000000000022000
[ 41.651669][ T498]
[ 41.655315][ T498] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.704243][ T494] FAULT_INJECTION: forcing a failure.
[ 41.704243][ T494] name failslab, interval 1, probability 0, space 0, times 0
[ 41.717386][ T494] CPU: 1 PID: 494 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 41.727809][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.738127][ T494] Call Trace:
[ 41.741408][ T494]
[ 41.744332][ T494] dump_stack_lvl+0x151/0x1b7
[ 41.752649][ T494] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.758102][ T494] ? pcpu_alloc+0xe83/0x1420
[ 41.762713][ T494] dump_stack+0x15/0x17
[ 41.766881][ T494] should_fail+0x3c0/0x510
[ 41.771319][ T494] ? percpu_ref_init+0xc9/0x350
[ 41.776170][ T494] __should_failslab+0x9f/0xe0
[ 41.781277][ T494] should_failslab+0x9/0x20
[ 41.785847][ T494] kmem_cache_alloc_trace+0x4a/0x320
[ 41.791118][ T494] ? cgroup_setup_root+0xd80/0xd80
[ 41.796316][ T494] percpu_ref_init+0xc9/0x350
[ 41.800976][ T494] ? cgroup_setup_root+0xd80/0xd80
[ 41.806079][ T494] css_create+0x115/0x7c0
[ 41.810390][ T494] ? css_populate_dir+0x19f/0x370
[ 41.815395][ T494] cgroup_apply_control_enable+0x2ac/0x9b0
[ 41.821269][ T494] cgroup_apply_control+0x93/0x710
[ 41.826362][ T494] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 41.831724][ T494] ? css_next_child+0x160/0x160
[ 41.836652][ T494] ? __kasan_check_write+0x14/0x20
[ 41.841828][ T494] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 41.847090][ T494] cgroup_subtree_control_write+0xd5e/0x1400
[ 41.853052][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.859278][ T494] ? __kasan_check_write+0x14/0x20
[ 41.864371][ T494] ? _copy_from_iter+0x360/0xed0
[ 41.869306][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.875445][ T494] cgroup_file_write+0x28e/0x590
[ 41.880450][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.885625][ T494] ? bit_wait_io_timeout+0x110/0x110
[ 41.890907][ T494] ? __kasan_check_write+0x14/0x20
[ 41.896004][ T494] kernfs_fop_write_iter+0x2cd/0x410
[ 41.901365][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.906468][ T494] vfs_write+0xbb4/0xf30
[ 41.911055][ T494] ? file_end_write+0x1b0/0x1b0
[ 41.916964][ T494] ? mutex_lock+0xb6/0x130
[ 41.921379][ T494] ? bit_wait_io_timeout+0x110/0x110
[ 41.926684][ T494] ? __fdget_pos+0x26d/0x310
[ 41.931371][ T494] ? ksys_write+0x77/0x2c0
[ 41.935866][ T494] ksys_write+0x198/0x2c0
[ 41.940558][ T494] ? __ia32_sys_read+0x90/0x90
[ 41.945392][ T494] ? debug_smp_processor_id+0x17/0x20
[ 41.951056][ T494] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.957132][ T494] __x64_sys_write+0x7b/0x90
[ 41.961747][ T494] do_syscall_64+0x2f/0x50
[ 41.966432][ T494] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.972309][ T494] RIP: 0033:0x7f33516890e9
[ 41.976707][ T494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 41.996466][ T494] RSP: 002b:00007f3352848168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.004974][ T494] RAX: ffffffffffffffda RBX: 00007f335179bf60 RCX: 00007f33516890e9
[ 42.013013][ T494] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.020963][ T494] RBP: 00007f33528481d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.028916][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.037003][ T494] R13: 00007ffe26c6c1af R14: 00007f3352848300 R15: 0000000000022000
[ 42.044959][ T494]
[ 42.094184][ T503] FAULT_INJECTION: forcing a failure.
[ 42.094184][ T503] name failslab, interval 1, probability 0, space 0, times 0
[ 42.107043][ T503] CPU: 1 PID: 503 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 42.117964][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.129231][ T503] Call Trace:
[ 42.132730][ T503]
[ 42.135654][ T503] dump_stack_lvl+0x151/0x1b7
[ 42.140327][ T503] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.145773][ T503] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.152029][ T503] dump_stack+0x15/0x17
[ 42.156263][ T503] should_fail+0x3c0/0x510
[ 42.160673][ T503] ? __kernfs_new_node+0x99/0x6e0
[ 42.165701][ T503] __should_failslab+0x9f/0xe0
[ 42.170460][ T503] should_failslab+0x9/0x20
[ 42.175100][ T503] __kmalloc_track_caller+0x6c/0x340
[ 42.180472][ T503] kstrdup_const+0x55/0x90
[ 42.184880][ T503] __kernfs_new_node+0x99/0x6e0
[ 42.190412][ T503] ? kernfs_new_node+0x170/0x170
[ 42.195628][ T503] ? ptr_to_hashval+0x60/0x60
[ 42.200326][ T503] ? snprintf+0xd6/0x120
[ 42.204705][ T503] kernfs_new_node+0x97/0x170
[ 42.209521][ T503] __kernfs_create_file+0x4a/0x270
[ 42.214901][ T503] cgroup_addrm_files+0xab8/0xfe0
[ 42.219917][ T503] ? __kasan_check_read+0x11/0x20
[ 42.225065][ T503] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.232180][ T503] ? __kasan_check_read+0x11/0x20
[ 42.237822][ T503] ? delete_node+0x759/0x7b0
[ 42.242624][ T503] ? __kasan_check_write+0x14/0x20
[ 42.248303][ T503] ? __radix_tree_replace+0x246/0x2e0
[ 42.254449][ T503] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.259702][ T503] css_populate_dir+0x137/0x370
[ 42.264626][ T503] cgroup_apply_control_enable+0x565/0x9b0
[ 42.270446][ T503] cgroup_apply_control+0x93/0x710
[ 42.275555][ T503] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 42.280843][ T503] ? css_next_child+0x160/0x160
[ 42.285970][ T503] ? __kasan_check_write+0x14/0x20
[ 42.291153][ T503] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 42.296510][ T503] cgroup_subtree_control_write+0xd5e/0x1400
[ 42.302496][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.309267][ T503] ? __kasan_check_write+0x14/0x20
[ 42.314551][ T503] ? _copy_from_iter+0x360/0xed0
[ 42.319845][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.326005][ T503] cgroup_file_write+0x28e/0x590
[ 42.331018][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.336407][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 42.341774][ T503] ? __kasan_check_write+0x14/0x20
[ 42.346944][ T503] kernfs_fop_write_iter+0x2cd/0x410
[ 42.352458][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.357911][ T503] vfs_write+0xbb4/0xf30
[ 42.362267][ T503] ? file_end_write+0x1b0/0x1b0
[ 42.367218][ T503] ? mutex_lock+0xb6/0x130
[ 42.371638][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 42.377093][ T503] ? __fdget_pos+0x26d/0x310
[ 42.381683][ T503] ? ksys_write+0x77/0x2c0
[ 42.386110][ T503] ksys_write+0x198/0x2c0
[ 42.390430][ T503] ? __ia32_sys_read+0x90/0x90
[ 42.395201][ T503] ? debug_smp_processor_id+0x17/0x20
[ 42.400799][ T503] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.407052][ T503] __x64_sys_write+0x7b/0x90
[ 42.411909][ T503] do_syscall_64+0x2f/0x50
[ 42.416687][ T503] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.422701][ T503] RIP: 0033:0x7f7f5fc890e9
[ 42.427656][ T503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 42.447255][ T503] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.455683][ T503] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 42.463659][ T503] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.473122][ T503] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.481353][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.489403][ T503] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 42.498365][ T503]
[ 42.502257][ T503] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.505898][ T25] audit: type=1400 audit(1653668729.279:158): avc: denied { remove_name } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 42.532549][ T25] audit: type=1400 audit(1653668729.279:159): avc: denied { rename } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 42.555836][ T25] audit: type=1400 audit(1653668729.279:160): avc: denied { create } for pid=148 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 42.577730][ T510] FAULT_INJECTION: forcing a failure.
[ 42.577730][ T510] name failslab, interval 1, probability 0, space 0, times 0
[ 42.590507][ T510] CPU: 1 PID: 510 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 42.601025][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.611073][ T510] Call Trace:
[ 42.614492][ T510]
[ 42.617935][ T510] dump_stack_lvl+0x151/0x1b7
[ 42.623223][ T510] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.628702][ T510] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.634761][ T510] dump_stack+0x15/0x17
[ 42.639002][ T510] should_fail+0x3c0/0x510
[ 42.643398][ T510] ? __kernfs_new_node+0x99/0x6e0
[ 42.648440][ T510] __should_failslab+0x9f/0xe0
[ 42.653280][ T510] should_failslab+0x9/0x20
[ 42.657762][ T510] __kmalloc_track_caller+0x6c/0x340
[ 42.663036][ T510] kstrdup_const+0x55/0x90
[ 42.667438][ T510] __kernfs_new_node+0x99/0x6e0
[ 42.672271][ T510] ? kernfs_new_node+0x170/0x170
[ 42.677189][ T510] ? ptr_to_hashval+0x60/0x60
[ 42.681849][ T510] ? snprintf+0xd6/0x120
[ 42.686074][ T510] kernfs_new_node+0x97/0x170
[ 42.690739][ T510] __kernfs_create_file+0x4a/0x270
[ 42.696006][ T510] cgroup_addrm_files+0xab8/0xfe0
[ 42.701144][ T510] ? __kasan_check_read+0x11/0x20
[ 42.706163][ T510] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.712311][ T510] ? __kasan_check_read+0x11/0x20
[ 42.717333][ T510] ? delete_node+0x759/0x7b0
[ 42.721909][ T510] ? __kasan_check_write+0x14/0x20
[ 42.727101][ T510] ? __radix_tree_replace+0x246/0x2e0
[ 42.732555][ T510] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.737863][ T510] css_populate_dir+0x137/0x370
[ 42.742742][ T510] cgroup_apply_control_enable+0x565/0x9b0
[ 42.748659][ T510] cgroup_apply_control+0x93/0x710
[ 42.753784][ T510] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 42.759246][ T510] ? css_next_child+0x160/0x160
[ 42.764090][ T510] ? __kasan_check_write+0x14/0x20
[ 42.769278][ T510] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 42.774560][ T510] cgroup_subtree_control_write+0xd5e/0x1400
[ 42.780655][ T510] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.786729][ T510] ? __kasan_check_write+0x14/0x20
[ 42.791846][ T510] ? _copy_from_iter+0x360/0xed0
[ 42.796785][ T510] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.802782][ T510] cgroup_file_write+0x28e/0x590
[ 42.807732][ T510] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.812881][ T510] ? bit_wait_io_timeout+0x110/0x110
[ 42.818257][ T510] ? __kasan_check_write+0x14/0x20
[ 42.823585][ T510] kernfs_fop_write_iter+0x2cd/0x410
[ 42.828860][ T510] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.833968][ T510] vfs_write+0xbb4/0xf30
[ 42.838211][ T510] ? file_end_write+0x1b0/0x1b0
[ 42.843046][ T510] ? mutex_lock+0xb6/0x130
[ 42.847541][ T510] ? bit_wait_io_timeout+0x110/0x110
[ 42.852834][ T510] ? __fdget_pos+0x26d/0x310
[ 42.857846][ T510] ? ksys_write+0x77/0x2c0
[ 42.862247][ T510] ksys_write+0x198/0x2c0
[ 42.866564][ T510] ? __ia32_sys_read+0x90/0x90
[ 42.871332][ T510] ? debug_smp_processor_id+0x17/0x20
[ 42.876849][ T510] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.883067][ T510] __x64_sys_write+0x7b/0x90
[ 42.887656][ T510] do_syscall_64+0x2f/0x50
[ 42.892150][ T510] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.898211][ T510] RIP: 0033:0x7f7f5fc890e9
[ 42.902619][ T510] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 42.922648][ T510] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.931306][ T510] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 42.939272][ T510] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.947368][ T510] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.955472][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.963593][ T510] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 42.971561][ T510]
[ 42.976350][ T510] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.024581][ T499] FAULT_INJECTION: forcing a failure.
[ 43.024581][ T499] name failslab, interval 1, probability 0, space 0, times 0
[ 43.037630][ T499] CPU: 0 PID: 499 Comm: syz-executor.0 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 43.048116][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.058387][ T499] Call Trace:
[ 43.061912][ T499]
[ 43.064828][ T499] dump_stack_lvl+0x151/0x1b7
[ 43.069503][ T499] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.074980][ T499] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.081043][ T499] dump_stack+0x15/0x17
[ 43.085188][ T499] should_fail+0x3c0/0x510
[ 43.089599][ T499] ? __kernfs_new_node+0x99/0x6e0
[ 43.095762][ T499] __should_failslab+0x9f/0xe0
[ 43.106249][ T499] should_failslab+0x9/0x20
[ 43.114233][ T499] __kmalloc_track_caller+0x6c/0x340
[ 43.122715][ T499] kstrdup_const+0x55/0x90
[ 43.127195][ T499] __kernfs_new_node+0x99/0x6e0
[ 43.132608][ T499] ? kernfs_new_node+0x170/0x170
[ 43.137560][ T499] ? ptr_to_hashval+0x60/0x60
[ 43.142520][ T499] ? snprintf+0xd6/0x120
[ 43.147228][ T499] kernfs_new_node+0x97/0x170
[ 43.152193][ T499] __kernfs_create_file+0x4a/0x270
[ 43.157774][ T499] cgroup_addrm_files+0xab8/0xfe0
[ 43.163143][ T499] ? __kasan_check_read+0x11/0x20
[ 43.168164][ T499] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.174523][ T499] ? __kasan_check_read+0x11/0x20
[ 43.179749][ T499] ? delete_node+0x759/0x7b0
[ 43.184680][ T499] ? __kasan_check_write+0x14/0x20
[ 43.189984][ T499] ? __radix_tree_replace+0x246/0x2e0
[ 43.195446][ T499] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.201836][ T499] css_populate_dir+0x137/0x370
[ 43.206881][ T499] cgroup_apply_control_enable+0x565/0x9b0
[ 43.212858][ T499] cgroup_apply_control+0x93/0x710
[ 43.218320][ T499] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 43.223710][ T499] ? css_next_child+0x160/0x160
[ 43.228738][ T499] ? __kasan_check_write+0x14/0x20
[ 43.236372][ T499] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 43.241864][ T499] cgroup_subtree_control_write+0xd5e/0x1400
[ 43.247932][ T499] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.254359][ T499] ? __kasan_check_write+0x14/0x20
[ 43.259647][ T499] ? _copy_from_iter+0x360/0xed0
[ 43.264573][ T499] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.271455][ T499] cgroup_file_write+0x28e/0x590
[ 43.286641][ T499] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.292180][ T499] ? bit_wait_io_timeout+0x110/0x110
[ 43.297541][ T499] ? __kasan_check_write+0x14/0x20
[ 43.302795][ T499] kernfs_fop_write_iter+0x2cd/0x410
[ 43.308438][ T499] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.313558][ T499] vfs_write+0xbb4/0xf30
[ 43.317894][ T499] ? file_end_write+0x1b0/0x1b0
[ 43.322736][ T499] ? mutex_lock+0xec/0x130
[ 43.327227][ T499] ? bit_wait_io_timeout+0x110/0x110
[ 43.332500][ T499] ? __fdget_pos+0x26d/0x310
[ 43.337337][ T499] ? ksys_write+0x77/0x2c0
[ 43.341756][ T499] ksys_write+0x198/0x2c0
[ 43.346074][ T499] ? __ia32_sys_read+0x90/0x90
[ 43.350829][ T499] ? debug_smp_processor_id+0x17/0x20
[ 43.356218][ T499] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.363385][ T499] __x64_sys_write+0x7b/0x90
[ 43.367986][ T499] do_syscall_64+0x2f/0x50
[ 43.372554][ T499] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.378444][ T499] RIP: 0033:0x7ff9426890e9
[ 43.383020][ T499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 43.402787][ T499] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.411498][ T499] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 43.419646][ T499] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.427713][ T499] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.435823][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.444213][ T499] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 43.452421][ T499]
[ 43.456773][ T499] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.524293][ T501] FAULT_INJECTION: forcing a failure.
[ 43.524293][ T501] name failslab, interval 1, probability 0, space 0, times 0
[ 43.537081][ T501] CPU: 1 PID: 501 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 43.547396][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.557451][ T501] Call Trace:
[ 43.560809][ T501]
[ 43.563734][ T501] dump_stack_lvl+0x151/0x1b7
[ 43.569972][ T501] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.575836][ T501] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.582019][ T501] dump_stack+0x15/0x17
[ 43.586171][ T501] should_fail+0x3c0/0x510
[ 43.590764][ T501] ? __kernfs_new_node+0x99/0x6e0
[ 43.596052][ T501] __should_failslab+0x9f/0xe0
[ 43.600822][ T501] should_failslab+0x9/0x20
[ 43.605314][ T501] __kmalloc_track_caller+0x6c/0x340
[ 43.610703][ T501] kstrdup_const+0x55/0x90
[ 43.615125][ T501] __kernfs_new_node+0x99/0x6e0
[ 43.620254][ T501] ? kernfs_new_node+0x170/0x170
[ 43.625289][ T501] ? ptr_to_hashval+0x60/0x60
[ 43.630149][ T501] ? snprintf+0xd6/0x120
[ 43.634406][ T501] kernfs_new_node+0x97/0x170
[ 43.639079][ T501] __kernfs_create_file+0x4a/0x270
[ 43.644197][ T501] cgroup_addrm_files+0xab8/0xfe0
[ 43.649300][ T501] ? __kasan_check_read+0x11/0x20
[ 43.654484][ T501] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.660620][ T501] ? __kasan_check_read+0x11/0x20
[ 43.665623][ T501] ? delete_node+0x759/0x7b0
[ 43.670198][ T501] ? __kasan_check_write+0x14/0x20
[ 43.675301][ T501] ? __radix_tree_replace+0x246/0x2e0
[ 43.680676][ T501] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.685882][ T501] css_populate_dir+0x137/0x370
[ 43.690732][ T501] cgroup_apply_control_enable+0x565/0x9b0
[ 43.696585][ T501] cgroup_apply_control+0x93/0x710
[ 43.702221][ T501] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 43.707498][ T501] ? css_next_child+0x160/0x160
[ 43.712766][ T501] ? __kasan_check_write+0x14/0x20
[ 43.717864][ T501] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 43.723216][ T501] cgroup_subtree_control_write+0xd5e/0x1400
[ 43.729182][ T501] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.735152][ T501] ? __kasan_check_write+0x14/0x20
[ 43.740338][ T501] ? _copy_from_iter+0x360/0xed0
[ 43.745261][ T501] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.751231][ T501] cgroup_file_write+0x28e/0x590
[ 43.756684][ T501] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.763830][ T501] ? bit_wait_io_timeout+0x110/0x110
[ 43.769474][ T501] ? __kasan_check_write+0x14/0x20
[ 43.774684][ T501] kernfs_fop_write_iter+0x2cd/0x410
[ 43.779959][ T501] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.785058][ T501] vfs_write+0xbb4/0xf30
[ 43.789286][ T501] ? file_end_write+0x1b0/0x1b0
[ 43.794120][ T501] ? mutex_lock+0xec/0x130
[ 43.798643][ T501] ? bit_wait_io_timeout+0x110/0x110
[ 43.804004][ T501] ? __fdget_pos+0x26d/0x310
[ 43.808663][ T501] ? ksys_write+0x77/0x2c0
[ 43.813060][ T501] ksys_write+0x198/0x2c0
[ 43.817371][ T501] ? __ia32_sys_read+0x90/0x90
[ 43.822117][ T501] ? debug_smp_processor_id+0x17/0x20
[ 43.827470][ T501] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.833644][ T501] __x64_sys_write+0x7b/0x90
[ 43.838241][ T501] do_syscall_64+0x2f/0x50
[ 43.842662][ T501] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.848557][ T501] RIP: 0033:0x7f9ea1c890e9
[ 43.852979][ T501] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 43.872891][ T501] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.881309][ T501] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 43.889286][ T501] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.897562][ T501] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.905537][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.913545][ T501] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 43.921509][ T501]
[ 43.926232][ T501] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.984816][ T500] FAULT_INJECTION: forcing a failure.
[ 43.984816][ T500] name failslab, interval 1, probability 0, space 0, times 0
[ 43.997619][ T500] CPU: 0 PID: 500 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 44.008973][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.019021][ T500] Call Trace:
[ 44.022292][ T500]
[ 44.025283][ T500] dump_stack_lvl+0x151/0x1b7
[ 44.030001][ T500] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.035562][ T500] ? pcpu_alloc+0xe83/0x1420
[ 44.040144][ T500] dump_stack+0x15/0x17
[ 44.044318][ T500] should_fail+0x3c0/0x510
[ 44.048720][ T500] ? percpu_ref_init+0xc9/0x350
[ 44.053553][ T500] __should_failslab+0x9f/0xe0
[ 44.058323][ T500] should_failslab+0x9/0x20
[ 44.062905][ T500] kmem_cache_alloc_trace+0x4a/0x320
[ 44.068261][ T500] ? cgroup_setup_root+0xd80/0xd80
[ 44.073353][ T500] percpu_ref_init+0xc9/0x350
[ 44.078021][ T500] ? cgroup_setup_root+0xd80/0xd80
[ 44.083111][ T500] css_create+0x115/0x7c0
[ 44.087424][ T500] ? css_populate_dir+0x19f/0x370
[ 44.092454][ T500] cgroup_apply_control_enable+0x2ac/0x9b0
[ 44.098260][ T500] cgroup_apply_control+0x93/0x710
[ 44.103482][ T500] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 44.108764][ T500] ? css_next_child+0x160/0x160
[ 44.113687][ T500] ? __kasan_check_write+0x14/0x20
[ 44.118816][ T500] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 44.124584][ T500] cgroup_subtree_control_write+0xd5e/0x1400
[ 44.130756][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.137248][ T500] ? __kasan_check_write+0x14/0x20
[ 44.142525][ T500] ? _copy_from_iter+0x360/0xed0
[ 44.147476][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.153445][ T500] cgroup_file_write+0x28e/0x590
[ 44.158463][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.163560][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 44.168841][ T500] ? __kasan_check_write+0x14/0x20
[ 44.173973][ T500] kernfs_fop_write_iter+0x2cd/0x410
[ 44.179250][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.184459][ T500] vfs_write+0xbb4/0xf30
[ 44.190521][ T500] ? file_end_write+0x1b0/0x1b0
[ 44.195364][ T500] ? mutex_lock+0xec/0x130
[ 44.199873][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 44.205146][ T500] ? __fdget_pos+0x26d/0x310
[ 44.210253][ T500] ? ksys_write+0x77/0x2c0
[ 44.214669][ T500] ksys_write+0x198/0x2c0
[ 44.219484][ T500] ? __ia32_sys_read+0x90/0x90
[ 44.224415][ T500] ? debug_smp_processor_id+0x17/0x20
[ 44.229882][ T500] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.236218][ T500] __x64_sys_write+0x7b/0x90
[ 44.240829][ T500] do_syscall_64+0x2f/0x50
[ 44.245621][ T500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.251512][ T500] RIP: 0033:0x7f2f9a4890e9
[ 44.256095][ T500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.276571][ T500] RSP: 002b:00007f2f9b5d4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.285326][ T500] RAX: ffffffffffffffda RBX: 00007f2f9a59c030 RCX: 00007f2f9a4890e9
[ 44.293379][ T500] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.301541][ T500] RBP: 00007f2f9b5d41d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.309747][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.317713][ T500] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5d4300 R15: 0000000000022000
[ 44.326027][ T500]
[ 44.374236][ T512] FAULT_INJECTION: forcing a failure.
[ 44.374236][ T512] name failslab, interval 1, probability 0, space 0, times 0
[ 44.387340][ T512] CPU: 1 PID: 512 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 44.397829][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.408739][ T512] Call Trace:
[ 44.412005][ T512]
[ 44.415051][ T512] dump_stack_lvl+0x151/0x1b7
[ 44.419719][ T512] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.425175][ T512] dump_stack+0x15/0x17
[ 44.429322][ T512] should_fail+0x3c0/0x510
[ 44.433829][ T512] __should_failslab+0x9f/0xe0
[ 44.438786][ T512] should_failslab+0x9/0x20
[ 44.443276][ T512] kmem_cache_alloc+0x4f/0x300
[ 44.448030][ T512] ? radix_tree_node_alloc+0x194/0x3c0
[ 44.453482][ T512] radix_tree_node_alloc+0x194/0x3c0
[ 44.458762][ T512] ? kernfs_new_node+0x97/0x170
[ 44.463780][ T512] ? __kernfs_create_file+0x4a/0x270
[ 44.469045][ T512] ? cgroup_addrm_files+0xab8/0xfe0
[ 44.474233][ T512] ? cgroup_apply_control_enable+0x565/0x9b0
[ 44.480283][ T512] idr_get_free+0x2d8/0x990
[ 44.485906][ T512] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.491977][ T512] idr_alloc_cyclic+0x1ef/0x5d0
[ 44.496842][ T512] ? idr_alloc+0x2f0/0x2f0
[ 44.501267][ T512] ? __kasan_check_write+0x14/0x20
[ 44.506403][ T512] ? _raw_spin_lock+0xa3/0x1b0
[ 44.511451][ T512] ? __radix_tree_preload+0x361/0x3e0
[ 44.516829][ T512] ? kmem_cache_alloc+0x1ca/0x300
[ 44.521976][ T512] __kernfs_new_node+0x124/0x6e0
[ 44.527788][ T512] ? kernfs_new_node+0x170/0x170
[ 44.533178][ T512] ? ptr_to_hashval+0x60/0x60
[ 44.537947][ T512] ? up_read+0x1b0/0x1b0
[ 44.542178][ T512] ? snprintf+0xd6/0x120
[ 44.546578][ T512] kernfs_new_node+0x97/0x170
[ 44.551272][ T512] __kernfs_create_file+0x4a/0x270
[ 44.556395][ T512] cgroup_addrm_files+0xab8/0xfe0
[ 44.561412][ T512] ? __kasan_check_read+0x11/0x20
[ 44.566424][ T512] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.572796][ T512] ? __kasan_check_read+0x11/0x20
[ 44.578083][ T512] ? delete_node+0x759/0x7b0
[ 44.582703][ T512] ? __kasan_check_write+0x14/0x20
[ 44.587983][ T512] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.593305][ T512] css_populate_dir+0x137/0x370
[ 44.598176][ T512] cgroup_apply_control_enable+0x565/0x9b0
[ 44.604197][ T512] cgroup_apply_control+0x93/0x710
[ 44.609396][ T512] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 44.614664][ T512] ? css_next_child+0x160/0x160
[ 44.619507][ T512] ? __kasan_check_write+0x14/0x20
[ 44.624602][ T512] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 44.630052][ T512] cgroup_subtree_control_write+0xd5e/0x1400
[ 44.636648][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.642981][ T512] ? __kasan_check_write+0x14/0x20
[ 44.649012][ T512] ? _copy_from_iter+0x360/0xed0
[ 44.653964][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.660572][ T512] cgroup_file_write+0x28e/0x590
[ 44.665593][ T512] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.671406][ T512] ? bit_wait_io_timeout+0x110/0x110
[ 44.677451][ T512] ? __kasan_check_write+0x14/0x20
[ 44.683422][ T512] kernfs_fop_write_iter+0x2cd/0x410
[ 44.688830][ T512] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.694292][ T512] vfs_write+0xbb4/0xf30
[ 44.698721][ T512] ? file_end_write+0x1b0/0x1b0
[ 44.703837][ T512] ? mutex_lock+0xb6/0x130
[ 44.708394][ T512] ? bit_wait_io_timeout+0x110/0x110
[ 44.714037][ T512] ? __fdget_pos+0x26d/0x310
[ 44.719094][ T512] ? ksys_write+0x77/0x2c0
[ 44.723780][ T512] ksys_write+0x198/0x2c0
[ 44.728279][ T512] ? __ia32_sys_read+0x90/0x90
[ 44.733123][ T512] ? debug_smp_processor_id+0x17/0x20
[ 44.738577][ T512] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.744716][ T512] __x64_sys_write+0x7b/0x90
[ 44.749329][ T512] do_syscall_64+0x2f/0x50
[ 44.753746][ T512] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.759674][ T512] RIP: 0033:0x7f7f5fc890e9
[ 44.764079][ T512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.784311][ T512] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.793032][ T512] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 44.801020][ T512] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.809002][ T512] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.816968][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.824928][ T512] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 44.832996][ T512]
[ 44.874410][ T508] FAULT_INJECTION: forcing a failure.
[ 44.874410][ T508] name failslab, interval 1, probability 0, space 0, times 0
[ 44.887441][ T508] CPU: 1 PID: 508 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 44.897793][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.908329][ T508] Call Trace:
[ 44.911878][ T508]
[ 44.914825][ T508] dump_stack_lvl+0x151/0x1b7
[ 44.919555][ T508] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.925050][ T508] ? selinux_kernfs_init_security+0x1a8/0x760
[ 44.931118][ T508] dump_stack+0x15/0x17
[ 44.935265][ T508] should_fail+0x3c0/0x510
[ 44.939803][ T508] ? __kernfs_new_node+0x99/0x6e0
[ 44.944932][ T508] __should_failslab+0x9f/0xe0
[ 44.949746][ T508] should_failslab+0x9/0x20
[ 44.954483][ T508] __kmalloc_track_caller+0x6c/0x340
[ 44.959851][ T508] kstrdup_const+0x55/0x90
[ 44.964372][ T508] __kernfs_new_node+0x99/0x6e0
[ 44.969236][ T508] ? kernfs_new_node+0x170/0x170
[ 44.974182][ T508] ? ptr_to_hashval+0x60/0x60
[ 44.978847][ T508] ? snprintf+0xd6/0x120
[ 44.983105][ T508] kernfs_new_node+0x97/0x170
[ 44.987793][ T508] __kernfs_create_file+0x4a/0x270
[ 44.993200][ T508] cgroup_addrm_files+0xab8/0xfe0
[ 44.998228][ T508] ? __kasan_check_read+0x11/0x20
[ 45.003237][ T508] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.009386][ T508] ? __kasan_check_read+0x11/0x20
[ 45.014398][ T508] ? delete_node+0x759/0x7b0
[ 45.018985][ T508] ? __kasan_check_write+0x14/0x20
[ 45.024094][ T508] ? __radix_tree_replace+0x246/0x2e0
[ 45.029613][ T508] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.035070][ T508] css_populate_dir+0x137/0x370
[ 45.040032][ T508] cgroup_apply_control_enable+0x565/0x9b0
[ 45.046124][ T508] cgroup_apply_control+0x93/0x710
[ 45.051236][ T508] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 45.056623][ T508] ? css_next_child+0x160/0x160
[ 45.061482][ T508] ? __kasan_check_write+0x14/0x20
[ 45.066580][ T508] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 45.071848][ T508] cgroup_subtree_control_write+0xd5e/0x1400
[ 45.077826][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.083801][ T508] ? __kasan_check_write+0x14/0x20
[ 45.089173][ T508] ? _copy_from_iter+0x360/0xed0
[ 45.094220][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.100216][ T508] cgroup_file_write+0x28e/0x590
[ 45.105246][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.110418][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 45.115690][ T508] ? __kasan_check_write+0x14/0x20
[ 45.120792][ T508] kernfs_fop_write_iter+0x2cd/0x410
[ 45.126060][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.131174][ T508] vfs_write+0xbb4/0xf30
[ 45.135402][ T508] ? file_end_write+0x1b0/0x1b0
[ 45.140235][ T508] ? mutex_lock+0xb6/0x130
[ 45.144743][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 45.150009][ T508] ? __fdget_pos+0x26d/0x310
[ 45.154586][ T508] ? ksys_write+0x77/0x2c0
[ 45.159110][ T508] ksys_write+0x198/0x2c0
[ 45.163524][ T508] ? __ia32_sys_read+0x90/0x90
[ 45.168979][ T508] ? debug_smp_processor_id+0x17/0x20
[ 45.174390][ T508] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.180460][ T508] __x64_sys_write+0x7b/0x90
[ 45.185124][ T508] do_syscall_64+0x2f/0x50
[ 45.189783][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.196071][ T508] RIP: 0033:0x7f33516890e9
[ 45.200507][ T508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.221382][ T508] RSP: 002b:00007f3352848168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.230597][ T508] RAX: ffffffffffffffda RBX: 00007f335179bf60 RCX: 00007f33516890e9
[ 45.239341][ T508] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.247653][ T508] RBP: 00007f33528481d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.255983][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.264034][ T508] R13: 00007ffe26c6c1af R14: 00007f3352848300 R15: 0000000000022000
[ 45.272176][ T508]
[ 45.277729][ T508] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.289346][ T408] ------------[ cut here ]------------
[ 45.294983][ T408] WARNING: CPU: 1 PID: 408 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 45.304054][ T408] Modules linked in:
[ 45.307940][ T408] CPU: 1 PID: 408 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 45.318467][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.328648][ T408] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 45.334315][ T408] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 45.355124][ T408] RSP: 0018:ffffc900028ffca0 EFLAGS: 00010293
[ 45.361263][ T408] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d6f53c0
[ 45.370000][ T408] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 45.378009][ T408] RBP: ffffc900028ffd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 45.386025][ T408] R10: fffff5200051ff85 R11: 1ffff9200051ff84 R12: dffffc0000000000
[ 45.394122][ T408] R13: ffff88810d082c00 R14: ffffc900028ffd00 R15: 1ffff9200051ff9c
[ 45.402113][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 45.411087][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.417718][ T408] CR2: 00007ffe26c6abc8 CR3: 0000000120364000 CR4: 00000000003506a0
[ 45.425804][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.433967][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.441965][ T408] Call Trace:
[ 45.445262][ T408]
[ 45.448194][ T408] ? lockref_get_or_lock+0x340/0x340
[ 45.453479][ T408] ? umount_tree+0xf40/0xf40
[ 45.458114][ T408] ? vfs_submount+0xb0/0xb0
[ 45.462696][ T408] ? dput+0x2b6/0x320
[ 45.466712][ T408] path_umount+0x1e0/0xf40
[ 45.471221][ T408] ? __kasan_slab_free+0x11/0x20
[ 45.476183][ T408] ? user_path_at_empty+0x152/0x1b0
[ 45.481473][ T408] ? namespace_unlock+0x4f0/0x4f0
[ 45.486551][ T408] ? user_path_at_empty+0x152/0x1b0
[ 45.492020][ T408] __x64_sys_umount+0x122/0x170
[ 45.496931][ T408] ? path_umount+0xf40/0xf40
[ 45.501778][ T408] ? debug_smp_processor_id+0x17/0x20
[ 45.507349][ T408] ? exit_to_user_mode_prepare+0x3a/0x80
[ 45.513423][ T408] do_syscall_64+0x2f/0x50
[ 45.518079][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.524175][ T408] RIP: 0033:0x7f335168a557
[ 45.528925][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.549107][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 45.557717][ T408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f335168a557
[ 45.565807][ T408] RDX: 00007ffe26c6b3d9 RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 45.573991][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 45.582061][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 45.590351][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 45.598778][ T408]
[ 45.601879][ T408] ---[ end trace 0000000000000000 ]---
[ 45.607637][ T408] ------------[ cut here ]------------
[ 45.613580][ T408] WARNING: CPU: 0 PID: 408 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 45.622682][ T408] Modules linked in:
[ 45.623358][ T515] FAULT_INJECTION: forcing a failure.
[ 45.623358][ T515] name failslab, interval 1, probability 0, space 0, times 0
[ 45.626871][ T408] CPU: 1 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 45.640553][ T515] CPU: 0 PID: 515 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 45.652162][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.663551][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.663569][ T515] Call Trace:
[ 45.663574][ T515]
[ 45.663580][ T515] dump_stack_lvl+0x151/0x1b7
[ 45.663605][ T515] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.674065][ T408] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 45.683691][ T515] ? selinux_kernfs_init_security+0x1a8/0x760
[ 45.683727][ T515] dump_stack+0x15/0x17
[ 45.683744][ T515] should_fail+0x3c0/0x510
[ 45.683758][ T515] ? __kernfs_new_node+0x99/0x6e0
[ 45.683776][ T515] __should_failslab+0x9f/0xe0
[ 45.687518][ T408] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 45.689957][ T515] should_failslab+0x9/0x20
[ 45.694783][ T408] RSP: 0018:ffffc900028ffe18 EFLAGS: 00010293
[ 45.700037][ T515] __kmalloc_track_caller+0x6c/0x340
[ 45.705408][ T408]
[ 45.711247][ T515] kstrdup_const+0x55/0x90
[ 45.715550][ T408] RAX: ffffffff81bfb475 RBX: ffffe8ffffd404bc RCX: ffff88810d6f53c0
[ 45.719757][ T515] __kernfs_new_node+0x99/0x6e0
[ 45.724898][ T408] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 45.729495][ T515] ? kernfs_new_node+0x170/0x170
[ 45.751024][ T408] RBP: ffffc900028ffe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 45.755557][ T515] ? ptr_to_hashval+0x60/0x60
[ 45.755582][ T515] ? snprintf+0xd6/0x120
[ 45.761938][ T408] R10: fffff5200051ffc1 R11: 1ffff9200051ffc0 R12: ffff88810d082c50
[ 45.767065][ T515] kernfs_new_node+0x97/0x170
[ 45.767089][ T515] __kernfs_create_file+0x4a/0x270
[ 45.767103][ T515] cgroup_addrm_files+0xab8/0xfe0
[ 45.769418][ T408] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 45.773993][ T515] ? __kasan_check_read+0x11/0x20
[ 45.774023][ T515] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.774041][ T515] ? __kasan_check_read+0x11/0x20
[ 45.782951][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 45.787451][ T515] ? delete_node+0x759/0x7b0
[ 45.787474][ T515] ? __kasan_check_write+0x14/0x20
[ 45.787491][ T515] ? __radix_tree_replace+0x246/0x2e0
[ 45.795955][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.800915][ T515] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.809388][ T408] CR2: 00007ffe26c6abc8 CR3: 0000000120364000 CR4: 00000000003506a0
[ 45.813760][ T515] css_populate_dir+0x137/0x370
[ 45.813789][ T515] cgroup_apply_control_enable+0x565/0x9b0
[ 45.818544][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.826663][ T515] cgroup_apply_control+0x93/0x710
[ 45.826696][ T515] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 45.826710][ T515] ? css_next_child+0x160/0x160
[ 45.826723][ T515] ? __kasan_check_write+0x14/0x20
[ 45.826739][ T515] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 45.826752][ T515] cgroup_subtree_control_write+0xd5e/0x1400
[ 45.826771][ T515] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.832071][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
2022/05/27 16:25:32 executed programs: 32
[ 45.836693][ T515] ? __kasan_check_write+0x14/0x20
[ 45.836715][ T515] ? _copy_from_iter+0x360/0xed0
[ 45.836731][ T515] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.842107][ T408] Call Trace:
[ 45.849774][ T515] cgroup_file_write+0x28e/0x590
[ 45.849797][ T515] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.849812][ T515] ? bit_wait_io_timeout+0x110/0x110
[ 45.855202][ T408]
[ 45.860972][ T515] ? __kasan_check_write+0x14/0x20
[ 45.866316][ T408] __cleanup_mnt+0x19/0x20
[ 45.874938][ T515] kernfs_fop_write_iter+0x2cd/0x410
[ 45.874970][ T515] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.874987][ T515] vfs_write+0xbb4/0xf30
[ 45.875009][ T515] ? file_end_write+0x1b0/0x1b0
[ 45.880004][ T408] task_work_run+0x147/0x1b0
[ 45.884693][ T515] ? mutex_lock+0xec/0x130
[ 45.884713][ T515] ? bit_wait_io_timeout+0x110/0x110
[ 45.884729][ T515] ? __fdget_pos+0x26d/0x310
[ 45.884743][ T515] ? ksys_write+0x77/0x2c0
[ 45.890573][ T408] exit_to_user_mode_loop+0x8b/0xd0
[ 45.897889][ T515] ksys_write+0x198/0x2c0
[ 45.897912][ T515] ? __ia32_sys_read+0x90/0x90
[ 45.897928][ T515] ? debug_smp_processor_id+0x17/0x20
[ 45.903408][ T408] exit_to_user_mode_prepare+0x59/0x80
[ 45.911233][ T515] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.911252][ T515] __x64_sys_write+0x7b/0x90
[ 45.911277][ T515] do_syscall_64+0x2f/0x50
[ 45.911293][ T515] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.916504][ T408] syscall_exit_to_user_mode+0x24/0x40
[ 45.922085][ T515] RIP: 0033:0x7ff9426890e9
[ 45.930416][ T408] do_syscall_64+0x3b/0x50
[ 45.935701][ T515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.935718][ T515] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.935736][ T515] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 45.935747][ T515] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.941647][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.946158][ T515] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.946177][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.946186][ T515] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 45.946200][ T515]
[ 45.963232][ T515] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.969966][ T408] RIP: 0033:0x7f335168a557
[ 46.230856][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 46.253751][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 46.262396][ T408] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f335168a557
[ 46.264432][ T506] FAULT_INJECTION: forcing a failure.
[ 46.264432][ T506] name failslab, interval 1, probability 0, space 0, times 0
[ 46.270834][ T408] RDX: 00007ffe26c6b3d9 RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 46.284132][ T506] CPU: 0 PID: 506 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 46.293088][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 46.305098][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.305112][ T506] Call Trace:
[ 46.305118][ T506]
[ 46.305123][ T506] dump_stack_lvl+0x151/0x1b7
[ 46.305150][ T506] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.305168][ T506] ? selinux_kernfs_init_security+0x1a8/0x760
[ 46.305188][ T506] dump_stack+0x15/0x17
[ 46.305202][ T506] should_fail+0x3c0/0x510
[ 46.305217][ T506] ? __kernfs_new_node+0x99/0x6e0
[ 46.305236][ T506] __should_failslab+0x9f/0xe0
[ 46.305252][ T506] should_failslab+0x9/0x20
[ 46.305267][ T506] __kmalloc_track_caller+0x6c/0x340
[ 46.305287][ T506] kstrdup_const+0x55/0x90
[ 46.305303][ T506] __kernfs_new_node+0x99/0x6e0
[ 46.305321][ T506] ? kernfs_new_node+0x170/0x170
[ 46.314786][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 46.323775][ T506] ? ptr_to_hashval+0x60/0x60
[ 46.323803][ T506] ? snprintf+0xd6/0x120
[ 46.323815][ T506] kernfs_new_node+0x97/0x170
[ 46.327150][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 46.330011][ T506] __kernfs_create_file+0x4a/0x270
[ 46.330036][ T506] cgroup_addrm_files+0xab8/0xfe0
[ 46.334852][ T408]
[ 46.340283][ T506] ? __kasan_check_read+0x11/0x20
[ 46.340307][ T506] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 46.346544][ T408] ---[ end trace 0000000000000000 ]---
[ 46.350584][ T506] ? __kasan_check_read+0x11/0x20
[ 46.350605][ T506] ? delete_node+0x759/0x7b0
[ 46.460751][ T506] ? __kasan_check_write+0x14/0x20
[ 46.465919][ T506] ? __radix_tree_replace+0x246/0x2e0
[ 46.471458][ T506] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.476645][ T506] css_populate_dir+0x137/0x370
[ 46.481483][ T506] cgroup_apply_control_enable+0x565/0x9b0
[ 46.487364][ T506] cgroup_apply_control+0x93/0x710
[ 46.492467][ T506] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 46.497834][ T506] ? css_next_child+0x160/0x160
[ 46.502675][ T506] ? __kasan_check_write+0x14/0x20
[ 46.507781][ T506] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 46.513327][ T506] cgroup_subtree_control_write+0xd5e/0x1400
[ 46.519515][ T506] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.525595][ T506] ? __kasan_check_write+0x14/0x20
[ 46.530790][ T506] ? _copy_from_iter+0x360/0xed0
[ 46.535722][ T506] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.541776][ T506] cgroup_file_write+0x28e/0x590
[ 46.546795][ T506] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.552020][ T506] ? bit_wait_io_timeout+0x110/0x110
[ 46.557313][ T506] ? __kasan_check_write+0x14/0x20
[ 46.562460][ T506] kernfs_fop_write_iter+0x2cd/0x410
[ 46.567840][ T506] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.572960][ T506] vfs_write+0xbb4/0xf30
[ 46.577193][ T506] ? file_end_write+0x1b0/0x1b0
[ 46.583265][ T506] ? mutex_lock+0xec/0x130
[ 46.587880][ T506] ? bit_wait_io_timeout+0x110/0x110
[ 46.593169][ T506] ? __fdget_pos+0x26d/0x310
[ 46.597827][ T506] ? ksys_write+0x77/0x2c0
[ 46.602240][ T506] ksys_write+0x198/0x2c0
[ 46.606564][ T506] ? __ia32_sys_read+0x90/0x90
[ 46.611624][ T506] ? debug_smp_processor_id+0x17/0x20
[ 46.617062][ T506] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.623137][ T506] __x64_sys_write+0x7b/0x90
[ 46.627725][ T506] do_syscall_64+0x2f/0x50
[ 46.632137][ T506] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.638404][ T506] RIP: 0033:0x7f64c46890e9
[ 46.642815][ T506] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 46.663989][ T506] RSP: 002b:00007f64c57e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.672490][ T506] RAX: ffffffffffffffda RBX: 00007f64c479c030 RCX: 00007f64c46890e9
[ 46.680680][ T506] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.688811][ T506] RBP: 00007f64c57e21d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.696959][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.705109][ T506] R13: 00007ffc29a45fff R14: 00007f64c57e2300 R15: 0000000000022000
[ 46.713238][ T506]
[ 46.716998][ T506] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 46.774494][ T518] FAULT_INJECTION: forcing a failure.
[ 46.774494][ T518] name failslab, interval 1, probability 0, space 0, times 0
[ 46.787484][ T518] CPU: 1 PID: 518 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 46.799481][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.809543][ T518] Call Trace:
[ 46.812945][ T518]
[ 46.816176][ T518] dump_stack_lvl+0x151/0x1b7
[ 46.821207][ T518] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.826772][ T518] ? pcpu_alloc+0xe83/0x1420
[ 46.833104][ T518] dump_stack+0x15/0x17
[ 46.837286][ T518] should_fail+0x3c0/0x510
[ 46.841711][ T518] ? percpu_ref_init+0xc9/0x350
[ 46.846592][ T518] __should_failslab+0x9f/0xe0
[ 46.851873][ T518] should_failslab+0x9/0x20
[ 46.856552][ T518] kmem_cache_alloc_trace+0x4a/0x320
[ 46.862548][ T518] ? cgroup_setup_root+0xd80/0xd80
[ 46.867925][ T518] percpu_ref_init+0xc9/0x350
[ 46.872839][ T518] ? cgroup_setup_root+0xd80/0xd80
[ 46.878164][ T518] css_create+0x115/0x7c0
[ 46.882495][ T518] ? css_populate_dir+0x19f/0x370
[ 46.887698][ T518] cgroup_apply_control_enable+0x2ac/0x9b0
[ 46.893686][ T518] cgroup_apply_control+0x93/0x710
[ 46.899327][ T518] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 46.905294][ T518] ? css_next_child+0x160/0x160
[ 46.910383][ T518] ? __kasan_check_write+0x14/0x20
[ 46.915657][ T518] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 46.921044][ T518] cgroup_subtree_control_write+0xd5e/0x1400
[ 46.927408][ T518] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.933749][ T518] ? __kasan_check_write+0x14/0x20
[ 46.939651][ T518] ? _copy_from_iter+0x360/0xed0
[ 46.944770][ T518] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.950929][ T518] cgroup_file_write+0x28e/0x590
[ 46.955881][ T518] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.961200][ T518] ? bit_wait_io_timeout+0x110/0x110
[ 46.966730][ T518] ? __kasan_check_write+0x14/0x20
[ 46.972091][ T518] kernfs_fop_write_iter+0x2cd/0x410
[ 46.978061][ T518] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.983171][ T518] vfs_write+0xbb4/0xf30
[ 46.987864][ T518] ? file_end_write+0x1b0/0x1b0
[ 46.992813][ T518] ? mutex_lock+0xec/0x130
[ 46.997344][ T518] ? bit_wait_io_timeout+0x110/0x110
[ 47.002620][ T518] ? __fdget_pos+0x26d/0x310
[ 47.007270][ T518] ? ksys_write+0x77/0x2c0
[ 47.011692][ T518] ksys_write+0x198/0x2c0
[ 47.016018][ T518] ? __ia32_sys_read+0x90/0x90
[ 47.020775][ T518] ? debug_smp_processor_id+0x17/0x20
[ 47.026311][ T518] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.032539][ T518] __x64_sys_write+0x7b/0x90
[ 47.037146][ T518] do_syscall_64+0x2f/0x50
[ 47.041560][ T518] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.047476][ T518] RIP: 0033:0x7f9ea1c890e9
[ 47.051969][ T518] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.071671][ T518] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.080261][ T518] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 47.088591][ T518] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.096544][ T518] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.104667][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.112878][ T518] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 47.120924][ T518]
[ 47.164247][ T536] FAULT_INJECTION: forcing a failure.
[ 47.164247][ T536] name failslab, interval 1, probability 0, space 0, times 0
[ 47.177807][ T536] CPU: 1 PID: 536 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 47.190057][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.200426][ T536] Call Trace:
[ 47.203795][ T536]
[ 47.206819][ T536] dump_stack_lvl+0x151/0x1b7
[ 47.211764][ T536] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.219332][ T536] ? selinux_kernfs_init_security+0x1a8/0x760
[ 47.225616][ T536] dump_stack+0x15/0x17
[ 47.229804][ T536] should_fail+0x3c0/0x510
[ 47.234586][ T536] ? __kernfs_new_node+0x99/0x6e0
[ 47.241033][ T536] __should_failslab+0x9f/0xe0
[ 47.248523][ T536] should_failslab+0x9/0x20
[ 47.254212][ T536] __kmalloc_track_caller+0x6c/0x340
[ 47.260051][ T536] kstrdup_const+0x55/0x90
[ 47.264809][ T536] __kernfs_new_node+0x99/0x6e0
[ 47.269761][ T536] ? kernfs_new_node+0x170/0x170
[ 47.274720][ T536] ? ptr_to_hashval+0x60/0x60
[ 47.279395][ T536] ? snprintf+0xd6/0x120
[ 47.284119][ T536] kernfs_new_node+0x97/0x170
[ 47.288976][ T536] __kernfs_create_file+0x4a/0x270
[ 47.294349][ T536] cgroup_addrm_files+0xab8/0xfe0
[ 47.299636][ T536] ? __kasan_check_read+0x11/0x20
[ 47.305067][ T536] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 47.311457][ T536] ? __kasan_check_read+0x11/0x20
[ 47.316914][ T536] ? delete_node+0x759/0x7b0
[ 47.321535][ T536] ? __kasan_check_write+0x14/0x20
[ 47.327774][ T536] ? __radix_tree_replace+0x246/0x2e0
[ 47.333409][ T536] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 47.338625][ T536] css_populate_dir+0x137/0x370
[ 47.343720][ T536] cgroup_apply_control_enable+0x565/0x9b0
[ 47.349797][ T536] cgroup_apply_control+0x93/0x710
[ 47.355137][ T536] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 47.360433][ T536] ? css_next_child+0x160/0x160
[ 47.365389][ T536] ? __kasan_check_write+0x14/0x20
[ 47.370493][ T536] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 47.375765][ T536] cgroup_subtree_control_write+0xd5e/0x1400
[ 47.381899][ T536] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.387891][ T536] ? __kasan_check_write+0x14/0x20
[ 47.393089][ T536] ? _copy_from_iter+0x360/0xed0
[ 47.398472][ T536] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.404852][ T536] cgroup_file_write+0x28e/0x590
[ 47.409979][ T536] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.415737][ T536] ? bit_wait_io_timeout+0x110/0x110
[ 47.421410][ T536] ? __kasan_check_write+0x14/0x20
[ 47.427059][ T536] kernfs_fop_write_iter+0x2cd/0x410
[ 47.433714][ T536] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.439388][ T536] vfs_write+0xbb4/0xf30
[ 47.443814][ T536] ? file_end_write+0x1b0/0x1b0
[ 47.449021][ T536] ? mutex_lock+0xec/0x130
[ 47.453634][ T536] ? bit_wait_io_timeout+0x110/0x110
[ 47.459185][ T536] ? __fdget_pos+0x26d/0x310
[ 47.463985][ T536] ? ksys_write+0x77/0x2c0
[ 47.468423][ T536] ksys_write+0x198/0x2c0
[ 47.472927][ T536] ? __ia32_sys_read+0x90/0x90
[ 47.477787][ T536] ? debug_smp_processor_id+0x17/0x20
[ 47.483150][ T536] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.489306][ T536] __x64_sys_write+0x7b/0x90
[ 47.494227][ T536] do_syscall_64+0x2f/0x50
[ 47.498791][ T536] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.505677][ T536] RIP: 0033:0x7f33516890e9
[ 47.510093][ T536] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.532212][ T536] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.541319][ T536] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 47.550175][ T536] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.558268][ T536] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.566791][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.575027][ T536] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 47.583316][ T536]
[ 47.586800][ T536] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 47.597039][ T408] ------------[ cut here ]------------
[ 47.602780][ T408] WARNING: CPU: 0 PID: 408 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 47.613294][ T408] Modules linked in:
[ 47.617394][ T408] CPU: 0 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 47.630773][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.641308][ T408] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 47.646985][ T408] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 47.669089][ T408] RSP: 0018:ffffc900028ffca0 EFLAGS: 00010293
[ 47.675701][ T408] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d6f53c0
[ 47.684101][ T408] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 47.692505][ T408] RBP: ffffc900028ffd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 47.701488][ T408] R10: fffff5200051ff85 R11: 1ffff9200051ff84 R12: dffffc0000000000
[ 47.710148][ T408] R13: ffff88810d081800 R14: ffffc900028ffd00 R15: 1ffff9200051ff9c
[ 47.718196][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 47.727698][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.734673][ T408] CR2: 00007ffe26c6abc8 CR3: 0000000120364000 CR4: 00000000003506b0
[ 47.743102][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.751288][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.759831][ T408] Call Trace:
[ 47.763108][ T408]
[ 47.766284][ T408] ? lockref_get_or_lock+0x340/0x340
[ 47.771792][ T408] ? umount_tree+0xf40/0xf40
[ 47.776590][ T408] ? vfs_submount+0xb0/0xb0
[ 47.781206][ T408] ? dput+0x2b6/0x320
[ 47.785499][ T408] path_umount+0x1e0/0xf40
[ 47.790199][ T408] ? __kasan_slab_free+0x11/0x20
[ 47.795439][ T408] ? user_path_at_empty+0x152/0x1b0
[ 47.800710][ T408] ? namespace_unlock+0x4f0/0x4f0
[ 47.806396][ T408] ? user_path_at_empty+0x152/0x1b0
[ 47.811687][ T408] __x64_sys_umount+0x122/0x170
[ 47.816713][ T408] ? path_umount+0xf40/0xf40
[ 47.821405][ T408] ? debug_smp_processor_id+0x17/0x20
[ 47.827087][ T408] ? exit_to_user_mode_prepare+0x3a/0x80
[ 47.832739][ T408] do_syscall_64+0x2f/0x50
[ 47.837208][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.843217][ T408] RIP: 0033:0x7f335168a557
[ 47.847980][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.868601][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 47.877240][ T408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f335168a557
[ 47.885492][ T408] RDX: 00007ffe26c6b3d9 RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 47.893480][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 47.901854][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 47.910515][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 47.918788][ T408]
[ 47.921949][ T408] ---[ end trace 0000000000000000 ]---
[ 47.964405][ T527] FAULT_INJECTION: forcing a failure.
[ 47.964405][ T527] name failslab, interval 1, probability 0, space 0, times 0
[ 47.977470][ T527] CPU: 1 PID: 527 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 47.989873][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.000345][ T527] Call Trace:
[ 48.003620][ T527]
[ 48.006661][ T527] dump_stack_lvl+0x151/0x1b7
[ 48.011443][ T527] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.017491][ T527] ? pcpu_alloc+0xe83/0x1420
[ 48.022264][ T527] dump_stack+0x15/0x17
[ 48.026606][ T527] should_fail+0x3c0/0x510
[ 48.032135][ T527] ? percpu_ref_init+0xc9/0x350
[ 48.037114][ T527] __should_failslab+0x9f/0xe0
[ 48.042183][ T527] should_failslab+0x9/0x20
[ 48.047140][ T527] kmem_cache_alloc_trace+0x4a/0x320
[ 48.052780][ T527] ? cgroup_setup_root+0xd80/0xd80
[ 48.057979][ T527] percpu_ref_init+0xc9/0x350
[ 48.062735][ T527] ? cgroup_setup_root+0xd80/0xd80
[ 48.068106][ T527] css_create+0x115/0x7c0
[ 48.073639][ T527] ? css_populate_dir+0x19f/0x370
[ 48.078853][ T527] cgroup_apply_control_enable+0x2ac/0x9b0
[ 48.085102][ T527] cgroup_apply_control+0x93/0x710
[ 48.090393][ T527] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 48.095886][ T527] ? css_next_child+0x160/0x160
[ 48.100912][ T527] ? __kasan_check_write+0x14/0x20
[ 48.106323][ T527] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 48.111617][ T527] cgroup_subtree_control_write+0xd5e/0x1400
[ 48.117776][ T527] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.123843][ T527] ? __kasan_check_write+0x14/0x20
[ 48.129043][ T527] ? _copy_from_iter+0x360/0xed0
[ 48.134062][ T527] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.140310][ T527] cgroup_file_write+0x28e/0x590
[ 48.145526][ T527] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.150833][ T527] ? bit_wait_io_timeout+0x110/0x110
[ 48.156120][ T527] ? __kasan_check_write+0x14/0x20
[ 48.161317][ T527] kernfs_fop_write_iter+0x2cd/0x410
[ 48.166780][ T527] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.172154][ T527] vfs_write+0xbb4/0xf30
[ 48.176400][ T527] ? file_end_write+0x1b0/0x1b0
[ 48.181269][ T527] ? mutex_lock+0xec/0x130
[ 48.186192][ T527] ? bit_wait_io_timeout+0x110/0x110
[ 48.191682][ T527] ? __fdget_pos+0x26d/0x310
[ 48.196426][ T527] ? ksys_write+0x77/0x2c0
[ 48.201012][ T527] ksys_write+0x198/0x2c0
[ 48.205357][ T527] ? __ia32_sys_read+0x90/0x90
[ 48.210290][ T527] ? debug_smp_processor_id+0x17/0x20
[ 48.215653][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.221703][ T527] __x64_sys_write+0x7b/0x90
[ 48.226376][ T527] do_syscall_64+0x2f/0x50
[ 48.231243][ T527] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.237151][ T527] RIP: 0033:0x7ff9426890e9
[ 48.241563][ T527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.261330][ T527] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.271130][ T527] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 48.279097][ T527] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.287051][ T527] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.295030][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.303143][ T527] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 48.311215][ T527]
[ 48.317035][ T415] ------------[ cut here ]------------
[ 48.323521][ T415] WARNING: CPU: 0 PID: 415 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 48.333111][ T415] Modules linked in:
[ 48.337097][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 48.348902][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.359206][ T415] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 48.364946][ T415] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 48.386756][ T415] RSP: 0018:ffffc9000296fba0 EFLAGS: 00010293
[ 48.392824][ T415] RAX: ffffffff81be7304 RBX: 00000000fffffffe RCX: ffff88810d04e480
[ 48.400914][ T415] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 48.409310][ T415] RBP: ffffc9000296fc70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 48.417572][ T415] R10: fffff5200052df65 R11: 1ffff9200052df64 R12: dffffc0000000000
[ 48.425752][ T415] R13: ffff88810d082900 R14: ffffc9000296fc00 R15: 1ffff9200052df7c
[ 48.434530][ T415] FS: 00005555567db400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 48.443554][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.450358][ T415] CR2: 00005555567e4b38 CR3: 0000000120309000 CR4: 00000000003506b0
[ 48.463131][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.471545][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.479774][ T415] Call Trace:
[ 48.483059][ T415]
[ 48.486081][ T415] ? __kasan_check_write+0x14/0x20
[ 48.491461][ T415] ? up_write+0xa1/0x190
[ 48.495813][ T415] ? vfs_submount+0xb0/0xb0
[ 48.500411][ T415] ? change_mnt_propagation+0x8de/0xbc0
[ 48.506028][ T415] namespace_unlock+0x448/0x4f0
[ 48.511105][ T415] ? umount_tree+0xf40/0xf40
[ 48.515904][ T415] ? __detach_mounts+0x670/0x670
[ 48.520952][ T415] ? selinux_umount+0xf3/0x130
[ 48.525912][ T415] ? security_sb_umount+0x9d/0xb0
[ 48.530961][ T415] path_umount+0xe89/0xf40
[ 48.535405][ T415] ? __kasan_slab_free+0x11/0x20
[ 48.540342][ T415] ? user_path_at_empty+0x152/0x1b0
[ 48.545579][ T415] ? namespace_unlock+0x4f0/0x4f0
[ 48.550631][ T415] ? user_path_at_empty+0x152/0x1b0
[ 48.555870][ T415] __x64_sys_umount+0x122/0x170
[ 48.560720][ T415] ? path_umount+0xf40/0xf40
[ 48.565452][ T415] ? debug_smp_processor_id+0x17/0x20
[ 48.570842][ T415] ? exit_to_user_mode_prepare+0x3a/0x80
[ 48.576514][ T415] do_syscall_64+0x2f/0x50
[ 48.580934][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.586860][ T415] RIP: 0033:0x7ff94268a557
[ 48.591737][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.611654][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 48.620379][ T415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff94268a557
[ 48.629786][ T415] RDX: 00007ffeddd268e9 RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 48.637995][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 48.645992][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 48.653996][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 48.662114][ T415]
[ 48.665162][ T415] ---[ end trace 0000000000000000 ]---
[ 48.670869][ T415] ------------[ cut here ]------------
[ 48.676446][ T415] WARNING: CPU: 1 PID: 415 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 48.685406][ T415] Modules linked in:
[ 48.689283][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 48.701012][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.711074][ T415] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 48.716729][ T415] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 48.736411][ T415] RSP: 0018:ffffc9000296fca0 EFLAGS: 00010293
[ 48.742729][ T415] RAX: ffffffff81be7304 RBX: 00000000fffffffd RCX: ffff88810d04e480
[ 48.750902][ T415] RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
[ 48.759095][ T415] RBP: ffffc9000296fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 48.767085][ T415] R10: fffff5200052df85 R11: 1ffff9200052df84 R12: dffffc0000000000
[ 48.775084][ T415] R13: ffff88810d082900 R14: ffffc9000296fd00 R15: 1ffff9200052df9c
[ 48.783130][ T415] FS: 00005555567db400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 48.792124][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.798723][ T415] CR2: 000055555562b3b8 CR3: 0000000120309000 CR4: 00000000003506a0
[ 48.806712][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.814720][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.822705][ T415] Call Trace:
[ 48.826356][ T415]
[ 48.829374][ T415] ? lockref_get_or_lock+0x340/0x340
[ 48.834682][ T415] ? umount_tree+0xf40/0xf40
[ 48.839604][ T415] ? vfs_submount+0xb0/0xb0
[ 48.844229][ T415] ? dput+0x2b6/0x320
[ 48.848221][ T415] path_umount+0x1e0/0xf40
[ 48.852796][ T415] ? __kasan_slab_free+0x11/0x20
[ 48.857927][ T415] ? user_path_at_empty+0x152/0x1b0
[ 48.863319][ T415] ? namespace_unlock+0x4f0/0x4f0
[ 48.868566][ T415] ? user_path_at_empty+0x152/0x1b0
[ 48.873790][ T415] __x64_sys_umount+0x122/0x170
[ 48.878631][ T415] ? path_umount+0xf40/0xf40
[ 48.883493][ T415] ? debug_smp_processor_id+0x17/0x20
[ 48.889066][ T415] ? exit_to_user_mode_prepare+0x3a/0x80
[ 48.894877][ T415] do_syscall_64+0x2f/0x50
[ 48.899673][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.906310][ T415] RIP: 0033:0x7ff94268a557
[ 48.910834][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.931904][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 48.940536][ T415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff94268a557
[ 48.948983][ T415] RDX: 00007ffeddd268e9 RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 48.957083][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 48.965155][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 48.973220][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 48.981354][ T415]
[ 48.984655][ T415] ---[ end trace 0000000000000000 ]---
[ 49.004145][ T521] FAULT_INJECTION: forcing a failure.
[ 49.004145][ T521] name failslab, interval 1, probability 0, space 0, times 0
[ 49.017236][ T521] CPU: 0 PID: 521 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 49.029620][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.040231][ T521] Call Trace:
[ 49.044046][ T521]
[ 49.047005][ T521] dump_stack_lvl+0x151/0x1b7
[ 49.055539][ T521] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.065758][ T521] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 49.074693][ T521] dump_stack+0x15/0x17
[ 49.082033][ T521] should_fail+0x3c0/0x510
[ 49.086907][ T521] ? __kernfs_new_node+0x99/0x6e0
[ 49.092629][ T521] __should_failslab+0x9f/0xe0
[ 49.097656][ T521] should_failslab+0x9/0x20
[ 49.102724][ T521] __kmalloc_track_caller+0x6c/0x340
[ 49.108498][ T521] kstrdup_const+0x55/0x90
[ 49.113355][ T521] __kernfs_new_node+0x99/0x6e0
[ 49.118420][ T521] ? kernfs_new_node+0x170/0x170
[ 49.123532][ T521] ? ptr_to_hashval+0x60/0x60
[ 49.129591][ T521] ? snprintf+0xd6/0x120
[ 49.134479][ T521] kernfs_new_node+0x97/0x170
[ 49.139165][ T521] __kernfs_create_file+0x4a/0x270
[ 49.144529][ T521] cgroup_addrm_files+0xab8/0xfe0
[ 49.149847][ T521] ? __kasan_check_read+0x11/0x20
[ 49.154874][ T521] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 49.161156][ T521] ? __kasan_check_read+0x11/0x20
[ 49.166459][ T521] ? delete_node+0x759/0x7b0
[ 49.171403][ T521] ? __kasan_check_write+0x14/0x20
[ 49.176805][ T521] ? __radix_tree_replace+0x246/0x2e0
[ 49.182328][ T521] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 49.187710][ T521] css_populate_dir+0x137/0x370
[ 49.192752][ T521] cgroup_apply_control_enable+0x565/0x9b0
[ 49.198834][ T521] cgroup_apply_control+0x93/0x710
[ 49.204667][ T521] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 49.210549][ T521] ? css_next_child+0x160/0x160
[ 49.215706][ T521] ? __kasan_check_write+0x14/0x20
[ 49.220939][ T521] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 49.226231][ T521] cgroup_subtree_control_write+0xd5e/0x1400
[ 49.232863][ T521] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.238844][ T521] ? __kasan_check_write+0x14/0x20
[ 49.244190][ T521] ? _copy_from_iter+0x360/0xed0
[ 49.249387][ T521] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.255867][ T521] cgroup_file_write+0x28e/0x590
[ 49.261316][ T521] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.266430][ T521] ? bit_wait_io_timeout+0x110/0x110
[ 49.272049][ T521] ? __kasan_check_write+0x14/0x20
[ 49.277223][ T521] kernfs_fop_write_iter+0x2cd/0x410
[ 49.282685][ T521] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.287797][ T521] vfs_write+0xbb4/0xf30
[ 49.292182][ T521] ? file_end_write+0x1b0/0x1b0
[ 49.297178][ T521] ? mutex_lock+0xb6/0x130
[ 49.301945][ T521] ? bit_wait_io_timeout+0x110/0x110
[ 49.307900][ T521] ? __fdget_pos+0x26d/0x310
[ 49.312769][ T521] ? ksys_write+0x77/0x2c0
[ 49.317205][ T521] ksys_write+0x198/0x2c0
[ 49.321809][ T521] ? __ia32_sys_read+0x90/0x90
[ 49.326865][ T521] ? debug_smp_processor_id+0x17/0x20
[ 49.332235][ T521] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.338294][ T521] __x64_sys_write+0x7b/0x90
[ 49.343068][ T521] do_syscall_64+0x2f/0x50
[ 49.347565][ T521] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.353450][ T521] RIP: 0033:0x7f2f9a4890e9
[ 49.358022][ T521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.377855][ T521] RSP: 002b:00007f2f9b5d4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.386256][ T521] RAX: ffffffffffffffda RBX: 00007f2f9a59c030 RCX: 00007f2f9a4890e9
[ 49.394452][ T521] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.402428][ T521] RBP: 00007f2f9b5d41d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.410733][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.419130][ T521] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5d4300 R15: 0000000000022000
[ 49.427505][ T521]
[ 49.430923][ T521] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 49.440082][ T419] ------------[ cut here ]------------
[ 49.446014][ T419] WARNING: CPU: 1 PID: 419 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 49.458963][ T419] Modules linked in:
[ 49.463072][ T419] CPU: 1 PID: 419 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 49.475351][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.485537][ T419] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 49.491477][ T419] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 49.511896][ T419] RSP: 0018:ffffc9000299fba0 EFLAGS: 00010293
[ 49.517998][ T419] RAX: ffffffff81be7304 RBX: 00000000fffffffc RCX: ffff88810d11d3c0
[ 49.526282][ T419] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: 0000000000000000
[ 49.534544][ T419] RBP: ffffc9000299fc70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 49.542717][ T419] R10: fffff52000533f65 R11: 1ffff92000533f64 R12: dffffc0000000000
[ 49.550824][ T419] R13: ffff88810d082600 R14: ffffc9000299fc00 R15: 1ffff92000533f7c
[ 49.558989][ T419] FS: 0000555557164400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 49.567965][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.574677][ T419] CR2: 00007ffdfb5eac08 CR3: 00000001202cd000 CR4: 00000000003506a0
[ 49.582642][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.591550][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.599681][ T419] Call Trace:
[ 49.603141][ T419]
[ 49.606370][ T419] ? __kasan_check_write+0x14/0x20
[ 49.611641][ T419] ? up_write+0xa1/0x190
[ 49.616121][ T419] ? vfs_submount+0xb0/0xb0
[ 49.620712][ T419] ? change_mnt_propagation+0x8de/0xbc0
[ 49.626537][ T419] namespace_unlock+0x448/0x4f0
[ 49.631386][ T419] ? umount_tree+0xf40/0xf40
[ 49.636164][ T419] ? __detach_mounts+0x670/0x670
[ 49.641114][ T419] ? selinux_umount+0xf3/0x130
[ 49.645922][ T419] ? security_sb_umount+0x9d/0xb0
[ 49.651061][ T419] path_umount+0xe89/0xf40
[ 49.655898][ T419] ? __kasan_slab_free+0x11/0x20
[ 49.660848][ T419] ? user_path_at_empty+0x152/0x1b0
[ 49.666438][ T419] ? namespace_unlock+0x4f0/0x4f0
[ 49.671943][ T419] ? user_path_at_empty+0x152/0x1b0
[ 49.677187][ T419] __x64_sys_umount+0x122/0x170
[ 49.682160][ T419] ? path_umount+0xf40/0xf40
[ 49.686905][ T419] ? debug_smp_processor_id+0x17/0x20
[ 49.692377][ T419] ? exit_to_user_mode_prepare+0x3a/0x80
[ 49.698324][ T419] do_syscall_64+0x2f/0x50
[ 49.703019][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.709072][ T419] RIP: 0033:0x7f2f9a48a557
[ 49.713966][ T419] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.734808][ T419] RSP: 002b:00007ffdfb5eb348 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 49.743446][ T419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f9a48a557
[ 49.751491][ T419] RDX: 00007ffdfb5eb419 RSI: 000000000000000a RDI: 00007ffdfb5eb410
[ 49.759728][ T419] RBP: 00007ffdfb5eb410 R08: 00000000ffffffff R09: 00007ffdfb5eb1e0
[ 49.767997][ T419] R10: 0000555557165ba3 R11: 0000000000000246 R12: 00007f2f9a4e21f8
[ 49.776098][ T419] R13: 00007ffdfb5ec4d0 R14: 0000555557165b00 R15: 00007ffdfb5ec510
[ 49.784187][ T419]
[ 49.787200][ T419] ---[ end trace 0000000000000000 ]---
[ 49.792795][ T419] ------------[ cut here ]------------
[ 49.798401][ T419] WARNING: CPU: 0 PID: 419 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 49.807890][ T419] Modules linked in:
[ 49.811779][ T419] CPU: 0 PID: 419 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 49.824028][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.834370][ T419] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 49.840099][ T419] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 49.859931][ T419] RSP: 0018:ffffc9000299fca0 EFLAGS: 00010293
[ 49.866463][ T419] RAX: ffffffff81be7304 RBX: 00000000fffffffb RCX: ffff88810d11d3c0
[ 49.874524][ T419] RDX: 0000000000000000 RSI: 00000000fffffffb RDI: 0000000000000000
[ 49.882506][ T419] RBP: ffffc9000299fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 49.890515][ T419] R10: fffff52000533f85 R11: 1ffff92000533f84 R12: dffffc0000000000
[ 49.898847][ T419] R13: ffff88810d082600 R14: ffffc9000299fd00 R15: 1ffff92000533f9c
[ 49.909872][ T419] FS: 0000555557164400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 49.919287][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.926250][ T419] CR2: 00007ff943866ff8 CR3: 00000001202cd000 CR4: 00000000003506b0
[ 49.934831][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.943136][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.952306][ T419] Call Trace:
[ 49.955797][ T419]
[ 49.958941][ T419] ? lockref_get_or_lock+0x340/0x340
[ 49.964643][ T419] ? umount_tree+0xf40/0xf40
[ 49.969318][ T419] ? vfs_submount+0xb0/0xb0
[ 49.974389][ T419] ? dput+0x2b6/0x320
[ 49.978463][ T419] path_umount+0x1e0/0xf40
[ 49.982969][ T419] ? __kasan_slab_free+0x11/0x20
[ 49.988722][ T419] ? user_path_at_empty+0x152/0x1b0
[ 49.994386][ T419] ? namespace_unlock+0x4f0/0x4f0
[ 49.999729][ T419] ? user_path_at_empty+0x152/0x1b0
[ 50.006024][ T419] __x64_sys_umount+0x122/0x170
[ 50.011158][ T419] ? path_umount+0xf40/0xf40
[ 50.016018][ T419] ? debug_smp_processor_id+0x17/0x20
[ 50.022098][ T419] ? exit_to_user_mode_prepare+0x3a/0x80
[ 50.027932][ T419] do_syscall_64+0x2f/0x50
[ 50.032692][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.039013][ T419] RIP: 0033:0x7f2f9a48a557
[ 50.043609][ T419] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.063996][ T419] RSP: 002b:00007ffdfb5eb348 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 50.072589][ T419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f9a48a557
[ 50.080695][ T419] RDX: 00007ffdfb5eb419 RSI: 000000000000000a RDI: 00007ffdfb5eb410
[ 50.088703][ T419] RBP: 00007ffdfb5eb410 R08: 00000000ffffffff R09: 00007ffdfb5eb1e0
[ 50.096692][ T419] R10: 0000555557165ba3 R11: 0000000000000246 R12: 00007f2f9a4e21f8
[ 50.104767][ T419] R13: 00007ffdfb5ec4d0 R14: 0000555557165b00 R15: 00007ffdfb5ec510
[ 50.113007][ T419]
[ 50.116132][ T419] ---[ end trace 0000000000000000 ]---
[ 50.124014][ T538] FAULT_INJECTION: forcing a failure.
[ 50.124014][ T538] name failslab, interval 1, probability 0, space 0, times 0
[ 50.137896][ T538] CPU: 1 PID: 538 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 50.150141][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.160386][ T538] Call Trace:
[ 50.163666][ T538]
[ 50.166587][ T538] dump_stack_lvl+0x151/0x1b7
[ 50.171422][ T538] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.176983][ T538] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.183259][ T538] dump_stack+0x15/0x17
[ 50.187531][ T538] should_fail+0x3c0/0x510
[ 50.192559][ T538] ? __kernfs_new_node+0x99/0x6e0
[ 50.198105][ T538] __should_failslab+0x9f/0xe0
[ 50.203168][ T538] should_failslab+0x9/0x20
[ 50.208937][ T538] __kmalloc_track_caller+0x6c/0x340
[ 50.214251][ T538] kstrdup_const+0x55/0x90
[ 50.218945][ T538] __kernfs_new_node+0x99/0x6e0
[ 50.224128][ T538] ? kernfs_new_node+0x170/0x170
[ 50.229727][ T538] ? ptr_to_hashval+0x60/0x60
[ 50.235010][ T538] ? snprintf+0xd6/0x120
[ 50.240682][ T538] kernfs_new_node+0x97/0x170
[ 50.246630][ T538] __kernfs_create_file+0x4a/0x270
[ 50.253066][ T538] cgroup_addrm_files+0xab8/0xfe0
[ 50.266783][ T538] ? __kasan_check_read+0x11/0x20
[ 50.271890][ T538] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.278896][ T538] ? __kasan_check_read+0x11/0x20
[ 50.284016][ T538] ? delete_node+0x759/0x7b0
[ 50.288810][ T538] ? __kasan_check_write+0x14/0x20
[ 50.294003][ T538] ? __radix_tree_replace+0x246/0x2e0
[ 50.299563][ T538] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.305057][ T538] css_populate_dir+0x137/0x370
[ 50.310325][ T538] cgroup_apply_control_enable+0x565/0x9b0
[ 50.316407][ T538] cgroup_apply_control+0x93/0x710
[ 50.322158][ T538] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 50.327807][ T538] ? css_next_child+0x160/0x160
[ 50.332658][ T538] ? __kasan_check_write+0x14/0x20
[ 50.337894][ T538] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 50.343174][ T538] cgroup_subtree_control_write+0xd5e/0x1400
[ 50.350447][ T538] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.357123][ T538] ? __kasan_check_write+0x14/0x20
[ 50.362396][ T538] ? _copy_from_iter+0x360/0xed0
[ 50.367938][ T538] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.374017][ T538] cgroup_file_write+0x28e/0x590
[ 50.378965][ T538] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.384185][ T538] ? bit_wait_io_timeout+0x110/0x110
[ 50.389907][ T538] ? __kasan_check_write+0x14/0x20
[ 50.395191][ T538] kernfs_fop_write_iter+0x2cd/0x410
[ 50.400909][ T538] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.406191][ T538] vfs_write+0xbb4/0xf30
[ 50.410431][ T538] ? file_end_write+0x1b0/0x1b0
[ 50.415711][ T538] ? mutex_lock+0xb6/0x130
[ 50.420163][ T538] ? bit_wait_io_timeout+0x110/0x110
[ 50.426836][ T538] ? __fdget_pos+0x26d/0x310
[ 50.431660][ T538] ? ksys_write+0x77/0x2c0
[ 50.436104][ T538] ksys_write+0x198/0x2c0
[ 50.440516][ T538] ? __ia32_sys_read+0x90/0x90
[ 50.445356][ T538] ? debug_smp_processor_id+0x17/0x20
[ 50.450970][ T538] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.462002][ T538] __x64_sys_write+0x7b/0x90
[ 50.467249][ T538] do_syscall_64+0x2f/0x50
[ 50.471848][ T538] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.477834][ T538] RIP: 0033:0x7f9ea1c890e9
[ 50.482252][ T538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.502376][ T538] RSP: 002b:00007f9ea1bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.511137][ T538] RAX: ffffffffffffffda RBX: 00007f9ea1d9bf60 RCX: 00007f9ea1c890e9
[ 50.520256][ T538] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.528837][ T538] RBP: 00007f9ea1bff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.536817][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.544873][ T538] R13: 00007ffdd5d7138f R14: 00007f9ea1bff300 R15: 0000000000022000
[ 50.553023][ T538]
[ 50.557442][ T538] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 50.566614][ T418] ------------[ cut here ]------------
[ 50.572405][ T418] WARNING: CPU: 0 PID: 418 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 50.581582][ T418] Modules linked in:
[ 50.587143][ T418] CPU: 0 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 50.599646][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.609703][ T418] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 50.616446][ T418] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 50.636538][ T418] RSP: 0018:ffffc900029afca0 EFLAGS: 00010293
[ 50.642784][ T418] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d112180
[ 50.650949][ T418] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 50.659385][ T418] RBP: ffffc900029afd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 50.667637][ T418] R10: fffff52000535f85 R11: 1ffff92000535f84 R12: dffffc0000000000
[ 50.675908][ T418] R13: ffff888111aa8a80 R14: ffffc900029afd00 R15: 1ffff92000535f9c
[ 50.683925][ T418] FS: 00005555568b6400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 50.692899][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.699602][ T418] CR2: 00007ffdd5d6fda8 CR3: 000000012008f000 CR4: 00000000003506b0
[ 50.707665][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.715906][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.723936][ T418] Call Trace:
[ 50.727211][ T418]
[ 50.730407][ T418] ? lockref_get_or_lock+0x340/0x340
[ 50.735893][ T418] ? umount_tree+0xf40/0xf40
[ 50.740661][ T418] ? vfs_submount+0xb0/0xb0
[ 50.745365][ T418] ? dput+0x2b6/0x320
[ 50.749364][ T418] path_umount+0x1e0/0xf40
[ 50.753827][ T418] ? __kasan_slab_free+0x11/0x20
[ 50.758858][ T418] ? user_path_at_empty+0x152/0x1b0
[ 50.764108][ T418] ? namespace_unlock+0x4f0/0x4f0
[ 50.769361][ T418] ? user_path_at_empty+0x152/0x1b0
[ 50.774874][ T418] __x64_sys_umount+0x122/0x170
[ 50.779824][ T418] ? path_umount+0xf40/0xf40
[ 50.785166][ T418] ? debug_smp_processor_id+0x17/0x20
[ 50.790547][ T418] ? exit_to_user_mode_prepare+0x3a/0x80
[ 50.796309][ T418] do_syscall_64+0x2f/0x50
[ 50.800825][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.806858][ T418] RIP: 0033:0x7f9ea1c8a557
[ 50.811431][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.831190][ T418] RSP: 002b:00007ffdd5d704e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 50.839630][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ea1c8a557
[ 50.847618][ T418] RDX: 00007ffdd5d705b9 RSI: 000000000000000a RDI: 00007ffdd5d705b0
[ 50.855629][ T418] RBP: 00007ffdd5d705b0 R08: 00000000ffffffff R09: 00007ffdd5d70380
[ 50.864249][ T418] R10: 00005555568b7ba3 R11: 0000000000000246 R12: 00007f9ea1ce21f8
[ 50.872225][ T418] R13: 00007ffdd5d71670 R14: 00005555568b7b00 R15: 00007ffdd5d716b0
[ 50.880337][ T418]
[ 50.883439][ T418] ---[ end trace 0000000000000000 ]---
[ 50.889770][ T418] ------------[ cut here ]------------
[ 50.895518][ T418] WARNING: CPU: 0 PID: 418 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 50.903785][ C1] ------------[ cut here ]------------
[ 50.904066][ T418] Modules linked in:
[ 50.910490][ C1] percpu ref (css_release) <= 0 (0) after switching to atomic
[ 50.914646][ T418] CPU: 0 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 50.914725][ C1] WARNING: CPU: 1 PID: 463 at lib/percpu-refcount.c:202 percpu_ref_switch_to_atomic_rcu+0x366/0x3a0
[ 50.922812][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.922831][ T418] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 50.936554][ C1] Modules linked in:
[ 50.936572][ C1] CPU: 1 PID: 463 Comm: udevd Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 50.947485][ T418] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 50.957546][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.962784][ T418] RSP: 0018:ffffc900029afe18 EFLAGS: 00010293
[ 50.966750][ C1] RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x366/0x3a0
[ 50.978124][ T418]
[ 50.997485][ C1] Code: 00 00 00 fc ff df 41 80 3c 06 00 74 08 4c 89 ef e8 6f a1 5b ff 49 8b 55 00 48 c7 c7 c0 fc 67 85 48 89 de 31 c0 e8 ea f6 ef fe <0f> 0b e9 14 ff ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 51.008656][ T418] RAX: ffffffff81bfb475 RBX: ffffe8ffffd4049c RCX: ffff88810d112180
[ 51.014043][ C1] RSP: 0018:ffffc90000180bd8 EFLAGS: 00010246
[ 51.014062][ C1] RAX: 94bf4f5f9afb5800 RBX: ffffffff816847b0 RCX: ffff88810e323240
[ 51.014074][ C1] RDX: 0000000080000100 RSI: 0000000080000100 RDI: 0000000000000000
[ 51.014083][ C1] RBP: ffffc90000180c10 R08: ffffffff815795f8 R09: fffff520000300b9
[ 51.014095][ C1] R10: fffff520000300b9 R11: 1ffff920000300b8 R12: ffffffffffffffff
[ 51.014107][ C1] R13: ffff888112f2fe00 R14: 1ffff110225e5fc0 R15: ffff888112f2fe20
[ 51.014119][ C1] FS: 00007fc06bc90840(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 51.021551][ T418] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 51.024229][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.045534][ T418] RBP: ffffc900029afe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 51.053047][ C1] CR2: 00007f2f9a59d090 CR3: 00000001206d6000 CR4: 00000000003506a0
[ 51.059644][ T418] R10: fffff52000535fc1 R11: 1ffff92000535fc0 R12: ffff888111aa8ad0
[ 51.067818][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.067832][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.076041][ T418] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 51.083901][ C1] Call Trace:
[ 51.083908][ C1]
[ 51.083914][ C1] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 51.092197][ T418] FS: 00005555568b6400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 51.100051][ C1] rcu_do_batch+0x507/0xbc0
[ 51.110026][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.118125][ C1] ? local_bh_enable+0x20/0x20
[ 51.124986][ T418] CR2: 00007ffdd5d6fda8 CR3: 000000012008f000 CR4: 00000000003506b0
[ 51.132863][ C1] ? _raw_spin_lock_irqsave+0xf8/0x210
[ 51.141071][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.148894][ C1] ? rcu_report_qs_rnp+0x383/0x390
[ 51.157372][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.165054][ C1] rcu_core+0x4dc/0xef0
[ 51.165079][ C1] ? rcu_cpu_kthread_park+0x90/0x90
[ 51.173240][ T418] Call Trace:
[ 51.176414][ C1] ? sched_slice+0x6a0/0x6a0
[ 51.179638][ T418]
[ 51.187006][ C1] ? sched_clock_cpu+0x18/0x3b0
[ 51.187043][ C1] rcu_core_si+0x9/0x10
[ 51.196649][ T418] __cleanup_mnt+0x19/0x20
[ 51.200812][ C1] __do_softirq+0x24e/0x586
[ 51.207674][ T418] task_work_run+0x147/0x1b0
[ 51.212245][ C1] invoke_softirq+0x70/0xd0
[ 51.220674][ T418] exit_to_user_mode_loop+0x8b/0xd0
[ 51.225962][ C1] __irq_exit_rcu+0x4f/0xb0
[ 51.225979][ C1] irq_exit_rcu+0x9/0x10
[ 51.234603][ T418] exit_to_user_mode_prepare+0x59/0x80
[ 51.239456][ C1] sysvec_apic_timer_interrupt+0x9a/0xc0
[ 51.247775][ T418] syscall_exit_to_user_mode+0x24/0x40
[ 51.251798][ C1]
[ 51.257144][ T418] do_syscall_64+0x3b/0x50
[ 51.260262][ C1]
[ 51.265170][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.267973][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 51.272843][ T418] RIP: 0033:0x7f9ea1c8a557
[ 51.277010][ C1] RIP: 0010:update_stack_state+0x369/0x580
[ 51.281738][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.285928][ C1] Code: c1 eb 03 80 3c 13 00 74 12 4c 89 f7 e8 60 a9 77 00 48 ba 00 00 00 00 00 fc ff df 48 8b 45 90 49 89 06 48 8b 45 a8 80 3c 10 00 <74> 13 48 8b 7d b0 e8 3c a9 77 00 48 ba 00 00 00 00 00 fc ff df 49
[ 51.285942][ C1] RSP: 0018:ffffc90002bcf348 EFLAGS: 00000246
[ 51.290912][ T418] RSP: 002b:00007ffdd5d704e8 EFLAGS: 00000246
[ 51.295288][ C1] RAX: 1ffff92000579e9b RBX: 1ffff92000579e97 RCX: ffffc90002bcf850
[ 51.295304][ C1] RDX: dffffc0000000000 RSI: 1ffff92000579e92 RDI: ffffc90002bcf480
[ 51.301151][ T418] ORIG_RAX: 00000000000000a6
[ 51.305670][ C1] RBP: ffffc90002bcf3e0 R08: ffffc90002bcf568 R09: 0000000000000000
[ 51.310082][ T418] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9ea1c8a557
[ 51.315523][ C1] R10: ffffc90002bcf570 R11: 1ffff92000579e90 R12: 1ffff92000579e98
[ 51.315537][ C1] R13: ffffc90002bcf480 R14: ffffc90002bcf4b8 R15: ffffc90002bcf4c0
[ 51.321683][ T418] RDX: 00007ffdd5d705b9 RSI: 000000000000000a RDI: 00007ffdd5d705b0
[ 51.326929][ C1] unwind_next_frame+0x3b0/0x6b0
[ 51.330217][ T418] RBP: 00007ffdd5d705b0 R08: 00000000ffffffff R09: 00007ffdd5d70380
[ 51.334827][ C1] ? stack_trace_save+0x1f0/0x1f0
[ 51.338070][ T418] R10: 00005555568b7ba3 R11: 0000000000000246 R12: 00007f9ea1ce21f8
[ 51.343647][ C1] arch_stack_walk+0x112/0x140
[ 51.350159][ T418] R13: 00007ffdd5d71670 R14: 00005555568b7b00 R15: 00007ffdd5d716b0
[ 51.354656][ C1] ? kasan_save_stack+0x3b/0x60
[ 51.354694][ C1] stack_trace_save+0x12d/0x1f0
[ 51.360822][ T418]
[ 51.380389][ C1] ? stack_trace_snprint+0x100/0x100
[ 51.400993][ T418] ---[ end trace 0000000000000000 ]---
[ 51.407037][ C1] ? dput+0x2c2/0x320
[ 51.550175][ C1] ? step_into+0x4dc/0xe00
[ 51.554679][ C1] kasan_save_stack+0x3b/0x60
[ 51.559359][ C1] ? kasan_save_stack+0x3b/0x60
[ 51.564770][ C1] __kasan_record_aux_stack+0xb3/0xc0
[ 51.570434][ C1] kasan_record_aux_stack+0xe/0x10
[ 51.576055][ C1] task_work_add+0x27/0x1b0
[ 51.580661][ C1] ? memset+0x35/0x40
[ 51.584807][ C1] fput_many+0xe9/0x1a0
[ 51.588982][ C1] fput+0x1a/0x20
[ 51.592741][ C1] path_openat+0x292d/0x2ed0
[ 51.597657][ C1] ? stack_trace_save+0x12d/0x1f0
[ 51.602957][ C1] ? kasan_set_track+0x5e/0x70
[ 51.607752][ C1] ? getname_flags+0xba/0x510
[ 51.612443][ C1] ? do_filp_open+0x4f0/0x4f0
[ 51.617135][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.623206][ C1] do_filp_open+0x277/0x4f0
[ 51.627819][ C1] ? vfs_tmpfile+0x250/0x250
[ 51.632485][ C1] do_sys_openat2+0x13b/0x500
[ 51.637589][ C1] ? do_sys_open+0x220/0x220
[ 51.642394][ C1] ? blkdev_ioctl+0x270/0x670
[ 51.647549][ C1] __x64_sys_openat+0x243/0x290
[ 51.652423][ C1] ? __ia32_sys_open+0x270/0x270
[ 51.657470][ C1] ? debug_smp_processor_id+0x17/0x20
[ 51.662845][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.668945][ C1] ? exit_to_user_mode_prepare+0x3a/0x80
[ 51.674695][ C1] do_syscall_64+0x2f/0x50
[ 51.679099][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.685355][ C1] RIP: 0033:0x7fc06b9257f2
[ 51.689881][ C1] Code: 58 f6 c2 40 75 3a 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 29 64 8b 04 25 18 00 00 00 85 c0 75 45 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 82 00 00 00 48 83 c4 78 c3 0f 1f 44 00 00
[ 51.710203][ C1] RSP: 002b:00007ffd5da64f50 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 51.719163][ C1] RAX: ffffffffffffffda RBX: 00007ffd5da670b0 RCX: 00007fc06b9257f2
[ 51.727606][ C1] RDX: 0000000000080000 RSI: 00007fc06bd68d78 RDI: 000000000000000b
[ 51.735789][ C1] RBP: 0000558ccad1fac0 R08: 0000558ccacf2140 R09: 0000558ccacd5010
[ 51.744019][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b
[ 51.754892][ C1] R13: 00007fc06bd68d78 R14: 0000000000080000 R15: 0000000000000000
[ 51.763847][ C1]
[ 51.769384][ C1] ---[ end trace 0000000000000000 ]---
[ 51.777138][ C1] percpu_ref_switch_to_atomic_rcu: percpu_ref_switch_to_atomic_rcu(): percpu_ref underflow slab kmalloc-64 start ffff888112f2fe00 pointer offset 0 size 64
[ 51.793798][ T540] FAULT_INJECTION: forcing a failure.
[ 51.793798][ T540] name failslab, interval 1, probability 0, space 0, times 0
[ 51.806909][ T540] CPU: 1 PID: 540 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 51.819033][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.829090][ T540] Call Trace:
[ 51.832542][ T540]
[ 51.835473][ T540] dump_stack_lvl+0x151/0x1b7
[ 51.840146][ T540] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.845685][ T540] ? pcpu_alloc+0xe83/0x1420
[ 51.850284][ T540] dump_stack+0x15/0x17
[ 51.854435][ T540] should_fail+0x3c0/0x510
[ 51.858840][ T540] ? percpu_ref_init+0xc9/0x350
[ 51.863686][ T540] __should_failslab+0x9f/0xe0
[ 51.868530][ T540] should_failslab+0x9/0x20
[ 51.873275][ T540] kmem_cache_alloc_trace+0x4a/0x320
[ 51.878669][ T540] ? cgroup_setup_root+0xd80/0xd80
[ 51.883779][ T540] percpu_ref_init+0xc9/0x350
[ 51.888444][ T540] ? cgroup_setup_root+0xd80/0xd80
[ 51.893549][ T540] css_create+0x115/0x7c0
[ 51.897875][ T540] ? css_populate_dir+0x19f/0x370
[ 51.902908][ T540] cgroup_apply_control_enable+0x2ac/0x9b0
[ 51.909245][ T540] cgroup_apply_control+0x93/0x710
[ 51.914348][ T540] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 51.919642][ T540] ? css_next_child+0x160/0x160
[ 51.924571][ T540] ? __kasan_check_write+0x14/0x20
[ 51.929702][ T540] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 51.934990][ T540] cgroup_subtree_control_write+0xd5e/0x1400
[ 51.940988][ T540] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.946956][ T540] ? __kasan_check_write+0x14/0x20
[ 51.952420][ T540] ? _copy_from_iter+0x360/0xed0
[ 51.957520][ T540] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.963845][ T540] cgroup_file_write+0x28e/0x590
[ 51.968941][ T540] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.974149][ T540] ? bit_wait_io_timeout+0x110/0x110
[ 51.979440][ T540] ? __kasan_check_write+0x14/0x20
[ 51.984724][ T540] kernfs_fop_write_iter+0x2cd/0x410
[ 51.989999][ T540] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.995098][ T540] vfs_write+0xbb4/0xf30
[ 51.999349][ T540] ? file_end_write+0x1b0/0x1b0
[ 52.004282][ T540] ? mutex_lock+0xb6/0x130
[ 52.008681][ T540] ? bit_wait_io_timeout+0x110/0x110
[ 52.014035][ T540] ? __fdget_pos+0x26d/0x310
[ 52.018620][ T540] ? ksys_write+0x77/0x2c0
[ 52.023206][ T540] ksys_write+0x198/0x2c0
[ 52.027530][ T540] ? __ia32_sys_read+0x90/0x90
[ 52.032422][ T540] ? debug_smp_processor_id+0x17/0x20
[ 52.037970][ T540] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.044291][ T540] __x64_sys_write+0x7b/0x90
[ 52.048877][ T540] do_syscall_64+0x2f/0x50
[ 52.053314][ T540] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.059336][ T540] RIP: 0033:0x7f33516890e9
[ 52.063835][ T540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
2022/05/27 16:25:38 executed programs: 41
[ 52.084577][ T540] RSP: 002b:00007f3352848168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.093088][ T540] RAX: ffffffffffffffda RBX: 00007f335179bf60 RCX: 00007f33516890e9
[ 52.101135][ T540] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.109256][ T540] RBP: 00007f33528481d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.117349][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.125309][ T540] R13: 00007ffe26c6c1af R14: 00007f3352848300 R15: 0000000000022000
[ 52.133364][ T540]
[ 52.194289][ T535] FAULT_INJECTION: forcing a failure.
[ 52.194289][ T535] name failslab, interval 1, probability 0, space 0, times 0
[ 52.207296][ T535] CPU: 1 PID: 535 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 52.219383][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.229517][ T535] Call Trace:
[ 52.232782][ T535]
[ 52.235820][ T535] dump_stack_lvl+0x151/0x1b7
[ 52.240577][ T535] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.246145][ T535] ? selinux_kernfs_init_security+0x1a8/0x760
[ 52.252800][ T535] dump_stack+0x15/0x17
[ 52.256991][ T535] should_fail+0x3c0/0x510
[ 52.261499][ T535] ? __kernfs_new_node+0x99/0x6e0
[ 52.267490][ T535] __should_failslab+0x9f/0xe0
[ 52.272452][ T535] should_failslab+0x9/0x20
[ 52.277168][ T535] __kmalloc_track_caller+0x6c/0x340
[ 52.282452][ T535] kstrdup_const+0x55/0x90
[ 52.286857][ T535] __kernfs_new_node+0x99/0x6e0
[ 52.291810][ T535] ? kernfs_new_node+0x170/0x170
[ 52.296851][ T535] ? ptr_to_hashval+0x60/0x60
[ 52.301782][ T535] ? snprintf+0xd6/0x120
[ 52.306024][ T535] kernfs_new_node+0x97/0x170
[ 52.310799][ T535] __kernfs_create_file+0x4a/0x270
[ 52.315912][ T535] cgroup_addrm_files+0xab8/0xfe0
[ 52.321011][ T535] ? __kasan_check_read+0x11/0x20
[ 52.326020][ T535] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 52.332578][ T535] ? __kasan_check_read+0x11/0x20
[ 52.337604][ T535] ? delete_node+0x759/0x7b0
[ 52.342187][ T535] ? __kasan_check_write+0x14/0x20
[ 52.347297][ T535] ? __radix_tree_replace+0x246/0x2e0
[ 52.352719][ T535] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.357915][ T535] css_populate_dir+0x137/0x370
[ 52.362754][ T535] cgroup_apply_control_enable+0x565/0x9b0
[ 52.369084][ T535] cgroup_apply_control+0x93/0x710
[ 52.374178][ T535] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 52.379444][ T535] ? css_next_child+0x160/0x160
[ 52.384363][ T535] ? __kasan_check_write+0x14/0x20
[ 52.389455][ T535] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 52.394727][ T535] cgroup_subtree_control_write+0xd5e/0x1400
[ 52.400692][ T535] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.406739][ T535] ? __kasan_check_write+0x14/0x20
[ 52.411854][ T535] ? _copy_from_iter+0x360/0xed0
[ 52.417052][ T535] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.423014][ T535] cgroup_file_write+0x28e/0x590
[ 52.427942][ T535] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.433033][ T535] ? bit_wait_io_timeout+0x110/0x110
[ 52.438310][ T535] ? __kasan_check_write+0x14/0x20
[ 52.443414][ T535] kernfs_fop_write_iter+0x2cd/0x410
[ 52.448691][ T535] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.453786][ T535] vfs_write+0xbb4/0xf30
[ 52.458124][ T535] ? file_end_write+0x1b0/0x1b0
[ 52.462961][ T535] ? mutex_lock+0xec/0x130
[ 52.467362][ T535] ? bit_wait_io_timeout+0x110/0x110
[ 52.472629][ T535] ? __fdget_pos+0x26d/0x310
[ 52.477202][ T535] ? ksys_write+0x77/0x2c0
[ 52.481599][ T535] ksys_write+0x198/0x2c0
[ 52.485911][ T535] ? __ia32_sys_read+0x90/0x90
[ 52.490665][ T535] ? debug_smp_processor_id+0x17/0x20
[ 52.496020][ T535] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.502205][ T535] __x64_sys_write+0x7b/0x90
[ 52.506837][ T535] do_syscall_64+0x2f/0x50
[ 52.511267][ T535] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.517336][ T535] RIP: 0033:0x7f64c46890e9
[ 52.522054][ T535] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.541998][ T535] RSP: 002b:00007f64c57e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.550413][ T535] RAX: ffffffffffffffda RBX: 00007f64c479c030 RCX: 00007f64c46890e9
[ 52.558547][ T535] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.566506][ T535] RBP: 00007f64c57e21d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.574555][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.582509][ T535] R13: 00007ffc29a45fff R14: 00007f64c57e2300 R15: 0000000000022000
[ 52.590570][ T535]
[ 52.593857][ T535] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.634246][ T524] FAULT_INJECTION: forcing a failure.
[ 52.634246][ T524] name failslab, interval 1, probability 0, space 0, times 0
[ 52.647114][ T524] CPU: 1 PID: 524 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 52.659593][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.669740][ T524] Call Trace:
[ 52.673015][ T524]
[ 52.675932][ T524] dump_stack_lvl+0x151/0x1b7
[ 52.680799][ T524] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.686243][ T524] ? pcpu_alloc+0xe83/0x1420
[ 52.690818][ T524] dump_stack+0x15/0x17
[ 52.694958][ T524] should_fail+0x3c0/0x510
[ 52.699398][ T524] ? percpu_ref_init+0xc9/0x350
[ 52.704336][ T524] __should_failslab+0x9f/0xe0
[ 52.709363][ T524] should_failslab+0x9/0x20
[ 52.713870][ T524] kmem_cache_alloc_trace+0x4a/0x320
[ 52.719383][ T524] ? cgroup_setup_root+0xd80/0xd80
[ 52.724528][ T524] percpu_ref_init+0xc9/0x350
[ 52.729233][ T524] ? cgroup_setup_root+0xd80/0xd80
[ 52.734515][ T524] css_create+0x115/0x7c0
[ 52.738856][ T524] ? css_populate_dir+0x19f/0x370
[ 52.743995][ T524] cgroup_apply_control_enable+0x2ac/0x9b0
[ 52.750041][ T524] cgroup_apply_control+0x93/0x710
[ 52.755151][ T524] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 52.760426][ T524] ? css_next_child+0x160/0x160
[ 52.765269][ T524] ? __kasan_check_write+0x14/0x20
[ 52.770394][ T524] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 52.775752][ T524] cgroup_subtree_control_write+0xd5e/0x1400
[ 52.781720][ T524] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.787858][ T524] ? __kasan_check_write+0x14/0x20
[ 52.793049][ T524] ? _copy_from_iter+0x360/0xed0
[ 52.798233][ T524] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.804292][ T524] cgroup_file_write+0x28e/0x590
[ 52.809304][ T524] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.814485][ T524] ? bit_wait_io_timeout+0x110/0x110
[ 52.819851][ T524] ? __kasan_check_write+0x14/0x20
[ 52.825152][ T524] kernfs_fop_write_iter+0x2cd/0x410
[ 52.830460][ T524] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.835577][ T524] vfs_write+0xbb4/0xf30
[ 52.839812][ T524] ? file_end_write+0x1b0/0x1b0
[ 52.844658][ T524] ? mutex_lock+0xec/0x130
[ 52.849075][ T524] ? bit_wait_io_timeout+0x110/0x110
[ 52.854344][ T524] ? __fdget_pos+0x26d/0x310
[ 52.858917][ T524] ? ksys_write+0x77/0x2c0
[ 52.863665][ T524] ksys_write+0x198/0x2c0
[ 52.867995][ T524] ? __ia32_sys_read+0x90/0x90
[ 52.872840][ T524] ? debug_smp_processor_id+0x17/0x20
[ 52.878217][ T524] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.884269][ T524] __x64_sys_write+0x7b/0x90
[ 52.888841][ T524] do_syscall_64+0x2f/0x50
[ 52.893240][ T524] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.899114][ T524] RIP: 0033:0x7f7f5fc890e9
[ 52.903520][ T524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.923300][ T524] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.931812][ T524] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 52.940029][ T524] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.947983][ T524] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.955937][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.964065][ T524] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 52.972022][ T524]
[ 53.024113][ T543] FAULT_INJECTION: forcing a failure.
[ 53.024113][ T543] name failslab, interval 1, probability 0, space 0, times 0
[ 53.037036][ T543] CPU: 1 PID: 543 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 53.049319][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.059977][ T543] Call Trace:
[ 53.063436][ T543]
[ 53.066353][ T543] dump_stack_lvl+0x151/0x1b7
[ 53.071019][ T543] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.076669][ T543] ? pcpu_alloc+0xe83/0x1420
[ 53.081252][ T543] dump_stack+0x15/0x17
[ 53.085408][ T543] should_fail+0x3c0/0x510
[ 53.089899][ T543] ? percpu_ref_init+0xc9/0x350
[ 53.094928][ T543] __should_failslab+0x9f/0xe0
[ 53.099959][ T543] should_failslab+0x9/0x20
[ 53.104457][ T543] kmem_cache_alloc_trace+0x4a/0x320
[ 53.109738][ T543] ? cgroup_setup_root+0xd80/0xd80
[ 53.115030][ T543] percpu_ref_init+0xc9/0x350
[ 53.119695][ T543] ? cgroup_setup_root+0xd80/0xd80
[ 53.124798][ T543] css_create+0x115/0x7c0
[ 53.129112][ T543] ? css_populate_dir+0x19f/0x370
[ 53.134121][ T543] cgroup_apply_control_enable+0x2ac/0x9b0
[ 53.140001][ T543] cgroup_apply_control+0x93/0x710
[ 53.145184][ T543] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 53.150450][ T543] ? css_next_child+0x160/0x160
[ 53.155455][ T543] ? __kasan_check_write+0x14/0x20
[ 53.160561][ T543] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 53.165825][ T543] cgroup_subtree_control_write+0xd5e/0x1400
[ 53.171795][ T543] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.177763][ T543] ? __kasan_check_write+0x14/0x20
[ 53.182855][ T543] ? _copy_from_iter+0x360/0xed0
[ 53.187775][ T543] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.193737][ T543] cgroup_file_write+0x28e/0x590
[ 53.198657][ T543] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.203754][ T543] ? bit_wait_io_timeout+0x110/0x110
[ 53.209026][ T543] ? __kasan_check_write+0x14/0x20
[ 53.214204][ T543] kernfs_fop_write_iter+0x2cd/0x410
[ 53.219474][ T543] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.224565][ T543] vfs_write+0xbb4/0xf30
[ 53.228797][ T543] ? file_end_write+0x1b0/0x1b0
[ 53.233627][ T543] ? mutex_lock+0xec/0x130
[ 53.238028][ T543] ? bit_wait_io_timeout+0x110/0x110
[ 53.243296][ T543] ? __fdget_pos+0x26d/0x310
[ 53.247961][ T543] ? ksys_write+0x77/0x2c0
[ 53.252360][ T543] ksys_write+0x198/0x2c0
[ 53.256677][ T543] ? __ia32_sys_read+0x90/0x90
[ 53.261428][ T543] ? debug_smp_processor_id+0x17/0x20
[ 53.266780][ T543] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.273008][ T543] __x64_sys_write+0x7b/0x90
[ 53.277585][ T543] do_syscall_64+0x2f/0x50
[ 53.282083][ T543] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.288051][ T543] RIP: 0033:0x7ff9426890e9
[ 53.292536][ T543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.312208][ T543] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.320605][ T543] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 53.328730][ T543] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.336780][ T543] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.344731][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.352790][ T543] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 53.360852][ T543]
[ 53.367233][ T415] ------------[ cut here ]------------
[ 53.372804][ T415] WARNING: CPU: 1 PID: 415 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 53.381875][ T415] Modules linked in:
[ 53.385890][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 53.397709][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.407774][ T415] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 53.413413][ T415] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 53.433923][ T415] RSP: 0018:ffffc9000296fca0 EFLAGS: 00010293
[ 53.440201][ T415] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d04e480
[ 53.448281][ T415] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 53.456347][ T415] RBP: ffffc9000296fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 53.464513][ T415] R10: fffff5200052df85 R11: 1ffff9200052df84 R12: dffffc0000000000
[ 53.472692][ T415] R13: ffff888111aa8480 R14: ffffc9000296fd00 R15: 1ffff9200052df9c
[ 53.480692][ T415] FS: 00005555567db400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 53.489655][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.496370][ T415] CR2: 00007ffeddd2683c CR3: 0000000120309000 CR4: 00000000003506a0
[ 53.504636][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.513075][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.521425][ T415] Call Trace:
[ 53.524812][ T415]
[ 53.527921][ T415] ? lockref_get_or_lock+0x340/0x340
[ 53.539882][ T415] ? umount_tree+0xf40/0xf40
[ 53.544592][ T415] ? vfs_submount+0xb0/0xb0
[ 53.549410][ T415] ? dput+0x2b6/0x320
[ 53.553476][ T415] path_umount+0x1e0/0xf40
[ 53.558011][ T415] ? __kasan_slab_free+0x11/0x20
[ 53.562957][ T415] ? user_path_at_empty+0x152/0x1b0
[ 53.568286][ T415] ? namespace_unlock+0x4f0/0x4f0
[ 53.573317][ T415] ? user_path_at_empty+0x152/0x1b0
[ 53.578562][ T415] __x64_sys_umount+0x122/0x170
[ 53.583886][ T415] ? path_umount+0xf40/0xf40
[ 53.588561][ T415] ? debug_smp_processor_id+0x17/0x20
[ 53.594207][ T415] ? exit_to_user_mode_prepare+0x3a/0x80
[ 53.600574][ T415] do_syscall_64+0x2f/0x50
[ 53.605150][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.611320][ T415] RIP: 0033:0x7ff94268a557
[ 53.615770][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.635679][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 53.644211][ T415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff94268a557
[ 53.652186][ T415] RDX: 00007ffeddd268e9 RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 53.660188][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 53.668276][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 53.676781][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 53.685055][ T415]
[ 53.688476][ T415] ---[ end trace 0000000000000000 ]---
[ 53.694164][ T415] ------------[ cut here ]------------
[ 53.699949][ T415] WARNING: CPU: 0 PID: 415 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 53.708881][ T415] Modules linked in:
[ 53.712864][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 53.713763][ C1] percpu_ref_switch_to_atomic_rcu: percpu_ref_switch_to_atomic_rcu(): percpu_ref underflow slab kmalloc-64 start ffff8881139d3e00 pointer offset 0 size 64
[ 53.725153][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.741465][ T551] FAULT_INJECTION: forcing a failure.
[ 53.741465][ T551] name failslab, interval 1, probability 0, space 0, times 0
[ 53.750630][ T415] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 53.763565][ T551] CPU: 1 PID: 551 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 53.769195][ T415] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 53.780974][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.780995][ T551] Call Trace:
[ 53.781002][ T551]
[ 53.781009][ T551] dump_stack_lvl+0x151/0x1b7
[ 53.781038][ T551] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.781054][ T551] ? selinux_kernfs_init_security+0x1a8/0x760
[ 53.781074][ T551] dump_stack+0x15/0x17
[ 53.781087][ T551] should_fail+0x3c0/0x510
[ 53.781111][ T551] ? __kernfs_new_node+0x99/0x6e0
[ 53.781130][ T551] __should_failslab+0x9f/0xe0
[ 53.801580][ T415] RSP: 0018:ffffc9000296fe18 EFLAGS: 00010293
[ 53.811404][ T551] should_failslab+0x9/0x20
[ 53.811432][ T551] __kmalloc_track_caller+0x6c/0x340
[ 53.811452][ T551] kstrdup_const+0x55/0x90
[ 53.811466][ T551] __kernfs_new_node+0x99/0x6e0
[ 53.811486][ T551] ? kernfs_new_node+0x170/0x170
[ 53.815045][ T415]
[ 53.817671][ T551] ? ptr_to_hashval+0x60/0x60
[ 53.817697][ T551] ? snprintf+0xd6/0x120
[ 53.822704][ T415] RAX: ffffffff81bfb475 RBX: ffffe8ffffd4049c RCX: ffff88810d04e480
[ 53.827947][ T551] kernfs_new_node+0x97/0x170
[ 53.827976][ T551] __kernfs_create_file+0x4a/0x270
[ 53.828023][ T551] cgroup_addrm_files+0xab8/0xfe0
[ 53.834750][ T415] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 53.838772][ T551] ? __kasan_check_read+0x11/0x20
[ 53.838803][ T551] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 53.843296][ T415] RBP: ffffc9000296fe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 53.848211][ T551] ? __kasan_check_read+0x11/0x20
[ 53.848229][ T551] ? delete_node+0x759/0x7b0
[ 53.848248][ T551] ? __kasan_check_write+0x14/0x20
[ 53.848264][ T551] ? __radix_tree_replace+0x246/0x2e0
[ 53.853139][ T415] R10: fffff5200052dfc1 R11: 1ffff9200052dfc0 R12: ffff888111aa84d0
[ 53.859474][ T551] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 53.859500][ T551] css_populate_dir+0x137/0x370
[ 53.859518][ T551] cgroup_apply_control_enable+0x565/0x9b0
[ 53.859534][ T551] cgroup_apply_control+0x93/0x710
[ 53.859547][ T551] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 53.864109][ T415] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 53.869365][ T551] ? css_next_child+0x160/0x160
[ 53.869384][ T551] ? __kasan_check_write+0x14/0x20
[ 54.019401][ T551] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 54.024683][ T551] cgroup_subtree_control_write+0xd5e/0x1400
[ 54.030741][ T551] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.036789][ T551] ? __kasan_check_write+0x14/0x20
[ 54.041888][ T551] ? _copy_from_iter+0x360/0xed0
[ 54.046813][ T551] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.053398][ T551] cgroup_file_write+0x28e/0x590
[ 54.058348][ T551] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.063453][ T551] ? bit_wait_io_timeout+0x110/0x110
[ 54.068736][ T551] ? __kasan_check_write+0x14/0x20
[ 54.073835][ T551] kernfs_fop_write_iter+0x2cd/0x410
[ 54.079544][ T551] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.084651][ T551] vfs_write+0xbb4/0xf30
[ 54.088884][ T551] ? file_end_write+0x1b0/0x1b0
[ 54.093714][ T551] ? mutex_lock+0xec/0x130
[ 54.098126][ T551] ? bit_wait_io_timeout+0x110/0x110
[ 54.103436][ T551] ? __fdget_pos+0x26d/0x310
[ 54.108006][ T551] ? ksys_write+0x77/0x2c0
[ 54.112414][ T551] ksys_write+0x198/0x2c0
[ 54.116810][ T551] ? __ia32_sys_read+0x90/0x90
[ 54.121559][ T551] ? debug_smp_processor_id+0x17/0x20
[ 54.126912][ T551] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.133133][ T551] __x64_sys_write+0x7b/0x90
[ 54.137705][ T551] do_syscall_64+0x2f/0x50
[ 54.142105][ T551] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.148065][ T551] RIP: 0033:0x7f2f9a4890e9
[ 54.152484][ T551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.172253][ T551] RSP: 002b:00007f2f9b5d4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.180649][ T551] RAX: ffffffffffffffda RBX: 00007f2f9a59c030 RCX: 00007f2f9a4890e9
[ 54.188604][ T551] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.196728][ T551] RBP: 00007f2f9b5d41d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.204763][ T551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.212802][ T551] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5d4300 R15: 0000000000022000
[ 54.220770][ T551]
[ 54.224777][ T415] FS: 00005555567db400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 54.233760][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.240436][ T415] CR2: 00007ffeddd2683c CR3: 0000000120309000 CR4: 00000000003506a0
[ 54.248594][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.256620][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.256651][ T551] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 54.271764][ T415] Call Trace:
[ 54.275085][ T415]
[ 54.281029][ T415] __cleanup_mnt+0x19/0x20
[ 54.285770][ T415] task_work_run+0x147/0x1b0
[ 54.290446][ T415] exit_to_user_mode_loop+0x8b/0xd0
[ 54.296290][ T563] FAULT_INJECTION: forcing a failure.
[ 54.296290][ T563] name failslab, interval 1, probability 0, space 0, times 0
[ 54.303922][ T415] exit_to_user_mode_prepare+0x59/0x80
[ 54.309241][ T563] CPU: 0 PID: 563 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 54.314776][ T415] syscall_exit_to_user_mode+0x24/0x40
[ 54.326572][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.326585][ T563] Call Trace:
[ 54.326590][ T563]
[ 54.326596][ T563] dump_stack_lvl+0x151/0x1b7
[ 54.332030][ T415] do_syscall_64+0x3b/0x50
[ 54.342081][ T563] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.342114][ T563] ? pcpu_alloc+0xe83/0x1420
[ 54.345425][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.348593][ T563] dump_stack+0x15/0x17
[ 54.353244][ T415] RIP: 0033:0x7ff94268a557
[ 54.357633][ T563] should_fail+0x3c0/0x510
[ 54.357654][ T563] ? percpu_ref_init+0xc9/0x350
[ 54.363185][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.367751][ T563] __should_failslab+0x9f/0xe0
[ 54.367771][ T563] should_failslab+0x9/0x20
[ 54.367786][ T563] kmem_cache_alloc_trace+0x4a/0x320
[ 54.367803][ T563] ? cgroup_setup_root+0xd80/0xd80
[ 54.367817][ T563] percpu_ref_init+0xc9/0x350
[ 54.367830][ T563] ? cgroup_setup_root+0xd80/0xd80
[ 54.374241][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246
[ 54.378183][ T563] css_create+0x115/0x7c0
[ 54.382575][ T415] ORIG_RAX: 00000000000000a6
[ 54.386961][ T563] ? css_populate_dir+0x19f/0x370
[ 54.386978][ T563] cgroup_apply_control_enable+0x2ac/0x9b0
[ 54.391879][ T415] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff94268a557
[ 54.411653][ T563] cgroup_apply_control+0x93/0x710
[ 54.411689][ T563] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 54.411705][ T563] ? css_next_child+0x160/0x160
[ 54.416461][ T415] RDX: 00007ffeddd268e9 RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 54.421011][ T563] ? __kasan_check_write+0x14/0x20
[ 54.428747][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 54.431478][ T563] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 54.436347][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 54.441408][ T563] cgroup_subtree_control_write+0xd5e/0x1400
[ 54.447717][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 54.451838][ T563] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.456995][ T415]
[ 54.461706][ T563] ? __kasan_check_write+0x14/0x20
[ 54.467859][ T415] ---[ end trace 0000000000000000 ]---
[ 54.475725][ T563] ? _copy_from_iter+0x360/0xed0
[ 54.475750][ T563] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.475768][ T563] cgroup_file_write+0x28e/0x590
[ 54.475783][ T563] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.475798][ T563] ? bit_wait_io_timeout+0x110/0x110
[ 54.495963][ T25] audit: type=1400 audit(1653668741.249:161): avc: denied { unlink } for pid=148 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 54.500152][ T563] ? __kasan_check_write+0x14/0x20
[ 54.500179][ T563] kernfs_fop_write_iter+0x2cd/0x410
[ 54.621601][ T563] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.626708][ T563] vfs_write+0xbb4/0xf30
[ 54.630937][ T563] ? file_end_write+0x1b0/0x1b0
[ 54.635776][ T563] ? mutex_lock+0xb6/0x130
[ 54.640353][ T563] ? bit_wait_io_timeout+0x110/0x110
[ 54.645616][ T563] ? __fdget_pos+0x26d/0x310
[ 54.650471][ T563] ? ksys_write+0x77/0x2c0
[ 54.654869][ T563] ksys_write+0x198/0x2c0
[ 54.659267][ T563] ? __ia32_sys_read+0x90/0x90
[ 54.664006][ T563] ? debug_smp_processor_id+0x17/0x20
[ 54.669377][ T563] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.675797][ T563] __x64_sys_write+0x7b/0x90
[ 54.680480][ T563] do_syscall_64+0x2f/0x50
[ 54.685227][ T563] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.691333][ T563] RIP: 0033:0x7f2f9a4890e9
[ 54.696030][ T563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.716505][ T563] RSP: 002b:00007f2f9b5f5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.725176][ T563] RAX: ffffffffffffffda RBX: 00007f2f9a59bf60 RCX: 00007f2f9a4890e9
[ 54.733235][ T563] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.741278][ T563] RBP: 00007f2f9b5f51d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.750192][ T563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.758239][ T563] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5f5300 R15: 0000000000022000
[ 54.766601][ T563]
[ 54.824281][ T561] FAULT_INJECTION: forcing a failure.
[ 54.824281][ T561] name failslab, interval 1, probability 0, space 0, times 0
[ 54.838118][ T561] CPU: 1 PID: 561 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 54.850080][ T561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.860451][ T561] Call Trace:
[ 54.863910][ T561]
[ 54.866829][ T561] dump_stack_lvl+0x151/0x1b7
[ 54.871853][ T561] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.877454][ T561] ? selinux_kernfs_init_security+0x1a8/0x760
[ 54.883517][ T561] dump_stack+0x15/0x17
[ 54.887694][ T561] should_fail+0x3c0/0x510
[ 54.892417][ T561] ? __kernfs_new_node+0x99/0x6e0
[ 54.898050][ T561] __should_failslab+0x9f/0xe0
[ 54.902800][ T561] should_failslab+0x9/0x20
[ 54.907293][ T561] __kmalloc_track_caller+0x6c/0x340
[ 54.912582][ T561] kstrdup_const+0x55/0x90
[ 54.917143][ T561] __kernfs_new_node+0x99/0x6e0
[ 54.921987][ T561] ? kernfs_new_node+0x170/0x170
[ 54.927570][ T561] ? ptr_to_hashval+0x60/0x60
[ 54.932330][ T561] ? snprintf+0xd6/0x120
[ 54.936576][ T561] kernfs_new_node+0x97/0x170
[ 54.941609][ T561] __kernfs_create_file+0x4a/0x270
[ 54.946942][ T561] cgroup_addrm_files+0xab8/0xfe0
[ 54.952291][ T561] ? __kasan_check_read+0x11/0x20
[ 54.957592][ T561] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 54.964229][ T561] ? __kasan_check_read+0x11/0x20
[ 54.969573][ T561] ? delete_node+0x759/0x7b0
[ 54.974242][ T561] ? __kasan_check_write+0x14/0x20
[ 54.979517][ T561] ? __radix_tree_replace+0x246/0x2e0
[ 54.985608][ T561] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 54.990975][ T561] css_populate_dir+0x137/0x370
[ 54.996109][ T561] cgroup_apply_control_enable+0x565/0x9b0
[ 55.002182][ T561] cgroup_apply_control+0x93/0x710
[ 55.007408][ T561] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 55.012793][ T561] ? css_next_child+0x160/0x160
[ 55.017905][ T561] ? __kasan_check_write+0x14/0x20
[ 55.023257][ T561] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 55.028536][ T561] cgroup_subtree_control_write+0xd5e/0x1400
[ 55.034701][ T561] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.040760][ T561] ? __kasan_check_write+0x14/0x20
[ 55.045982][ T561] ? _copy_from_iter+0x360/0xed0
[ 55.051139][ T561] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.057203][ T561] cgroup_file_write+0x28e/0x590
[ 55.062168][ T561] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.067275][ T561] ? bit_wait_io_timeout+0x110/0x110
[ 55.072547][ T561] ? __kasan_check_write+0x14/0x20
[ 55.077758][ T561] kernfs_fop_write_iter+0x2cd/0x410
[ 55.083035][ T561] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.088159][ T561] vfs_write+0xbb4/0xf30
[ 55.092569][ T561] ? file_end_write+0x1b0/0x1b0
[ 55.097499][ T561] ? mutex_lock+0xec/0x130
[ 55.101911][ T561] ? bit_wait_io_timeout+0x110/0x110
[ 55.107229][ T561] ? __fdget_pos+0x26d/0x310
[ 55.111811][ T561] ? ksys_write+0x77/0x2c0
[ 55.116306][ T561] ksys_write+0x198/0x2c0
[ 55.120755][ T561] ? __ia32_sys_read+0x90/0x90
[ 55.125597][ T561] ? debug_smp_processor_id+0x17/0x20
[ 55.130974][ T561] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 55.137039][ T561] __x64_sys_write+0x7b/0x90
[ 55.141821][ T561] do_syscall_64+0x2f/0x50
[ 55.146222][ T561] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.152123][ T561] RIP: 0033:0x7f64c46890e9
[ 55.156788][ T561] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.176651][ T561] RSP: 002b:00007f64c57e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 55.185060][ T561] RAX: ffffffffffffffda RBX: 00007f64c479c030 RCX: 00007f64c46890e9
[ 55.193283][ T561] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 55.201418][ T561] RBP: 00007f64c57e21d0 R08: 0000000000000000 R09: 0000000000000000
[ 55.209381][ T561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 55.217727][ T561] R13: 00007ffc29a45fff R14: 00007f64c57e2300 R15: 0000000000022000
[ 55.225696][ T561]
[ 55.229103][ T561] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 55.239278][ T417] ------------[ cut here ]------------
[ 55.245254][ T417] WARNING: CPU: 0 PID: 417 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 55.254404][ T417] Modules linked in:
[ 55.258373][ T417] CPU: 0 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 55.270098][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.280168][ T417] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 55.285844][ T417] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 55.305820][ T417] RSP: 0018:ffffc9000298fca0 EFLAGS: 00010293
[ 55.311879][ T417] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d110000
[ 55.319901][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 55.327894][ T417] RBP: ffffc9000298fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 55.336250][ T417] R10: fffff52000531f85 R11: 1ffff92000531f84 R12: dffffc0000000000
[ 55.344275][ T417] R13: ffff88810d081980 R14: ffffc9000298fd00 R15: 1ffff92000531f9c
[ 55.352243][ T417] FS: 00005555570fa400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 55.361285][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.369483][ T417] CR2: 0000555557103b38 CR3: 0000000120074000 CR4: 00000000003506b0
[ 55.377468][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.385447][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.393491][ T417] Call Trace:
[ 55.396779][ T417]
[ 55.399797][ T417] ? lockref_get_or_lock+0x340/0x340
[ 55.405187][ T417] ? umount_tree+0xf40/0xf40
[ 55.409765][ T417] ? vfs_submount+0xb0/0xb0
[ 55.414360][ T417] ? dput+0x2b6/0x320
[ 55.418337][ T417] path_umount+0x1e0/0xf40
[ 55.422831][ T417] ? __kasan_slab_free+0x11/0x20
[ 55.427771][ T417] ? user_path_at_empty+0x152/0x1b0
[ 55.433131][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 55.438176][ T417] ? user_path_at_empty+0x152/0x1b0
[ 55.443463][ T417] __x64_sys_umount+0x122/0x170
[ 55.448350][ T417] ? path_umount+0xf40/0xf40
[ 55.452948][ T417] ? debug_smp_processor_id+0x17/0x20
[ 55.458367][ T417] ? exit_to_user_mode_prepare+0x3a/0x80
[ 55.464291][ T417] do_syscall_64+0x2f/0x50
[ 55.468883][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.474793][ T417] RIP: 0033:0x7f64c468a557
[ 55.479291][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.499019][ T417] RSP: 002b:00007ffc29a45158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 55.507583][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64c468a557
[ 55.515769][ T417] RDX: 00007ffc29a4522a RSI: 000000000000000a RDI: 00007ffc29a45220
[ 55.523758][ T417] RBP: 00007ffc29a45220 R08: 00000000ffffffff R09: 00007ffc29a44ff0
[ 55.531726][ T417] R10: 00005555570fbba3 R11: 0000000000000246 R12: 00007f64c46e21f8
[ 55.539881][ T417] R13: 00007ffc29a462e0 R14: 00005555570fbb00 R15: 00007ffc29a46320
[ 55.547950][ T417]
[ 55.550962][ T417] ---[ end trace 0000000000000000 ]---
[ 55.557573][ T417] ------------[ cut here ]------------
[ 55.563132][ T417] WARNING: CPU: 0 PID: 417 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 55.572021][ T417] Modules linked in:
[ 55.576059][ T417] CPU: 0 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 55.587945][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.598387][ C0] percpu_ref_switch_to_atomic_rcu: percpu_ref_switch_to_atomic_rcu(): percpu_ref underflow slab kmalloc-64 start ffff888121337080 pointer offset 0 size 64
[ 55.614464][ T417] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 55.614595][ T560] FAULT_INJECTION: forcing a failure.
[ 55.614595][ T560] name failslab, interval 1, probability 0, space 0, times 0
[ 55.619671][ T417] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 55.619686][ T417] RSP: 0018:ffffc9000298fe18 EFLAGS: 00010293
[ 55.619700][ T417] RAX: ffffffff81bfb475 RBX: ffffe8ffffd404bc RCX: ffff88810d110000
[ 55.619712][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 55.632828][ T560] CPU: 1 PID: 560 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 55.651916][ T417] RBP: ffffc9000298fe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 55.657924][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.657935][ T560] Call Trace:
[ 55.657941][ T560]
[ 55.657946][ T560] dump_stack_lvl+0x151/0x1b7
[ 55.665949][ T417] R10: fffff52000531fc1 R11: 1ffff92000531fc0 R12: ffff88810d0819d0
[ 55.673877][ T560] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 55.673901][ T560] ? selinux_kernfs_init_security+0x1a8/0x760
[ 55.673920][ T560] dump_stack+0x15/0x17
[ 55.673934][ T560] should_fail+0x3c0/0x510
[ 55.686067][ T417] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 55.693664][ T560] ? __kernfs_new_node+0x99/0x6e0
[ 55.693688][ T560] __should_failslab+0x9f/0xe0
[ 55.693704][ T560] should_failslab+0x9/0x20
[ 55.703886][ T417] FS: 00005555570fa400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 55.707268][ T560] __kmalloc_track_caller+0x6c/0x340
[ 55.710267][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.715003][ T560] kstrdup_const+0x55/0x90
[ 55.715021][ T560] __kernfs_new_node+0x99/0x6e0
[ 55.722998][ T417] CR2: 0000555557103b38 CR3: 0000000120074000 CR4: 00000000003506b0
[ 55.728451][ T560] ? kernfs_new_node+0x170/0x170
[ 55.728475][ T560] ? ptr_to_hashval+0x60/0x60
[ 55.728490][ T560] ? snprintf+0xd6/0x120
[ 55.734560][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.738753][ T560] kernfs_new_node+0x97/0x170
[ 55.743152][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.751598][ T560] __kernfs_create_file+0x4a/0x270
[ 55.751628][ T560] cgroup_addrm_files+0xab8/0xfe0
[ 55.751646][ T560] ? __kasan_check_read+0x11/0x20
[ 55.756760][ T417] Call Trace:
[ 55.761482][ T560] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 55.766002][ T417]
[ 55.774942][ T560] ? __kasan_check_read+0x11/0x20
[ 55.774961][ T560] ? delete_node+0x759/0x7b0
[ 55.780310][ T417] __cleanup_mnt+0x19/0x20
[ 55.786955][ T560] ? __kasan_check_write+0x14/0x20
[ 55.786975][ T560] ? __radix_tree_replace+0x246/0x2e0
[ 55.791365][ T417] task_work_run+0x147/0x1b0
[ 55.796186][ T560] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 55.796209][ T560] css_populate_dir+0x137/0x370
[ 55.796223][ T560] cgroup_apply_control_enable+0x565/0x9b0
[ 55.805654][ T417] exit_to_user_mode_loop+0x8b/0xd0
[ 55.809116][ T560] cgroup_apply_control+0x93/0x710
[ 55.813974][ T417] exit_to_user_mode_prepare+0x59/0x80
[ 55.818074][ T560] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 55.826322][ T417] syscall_exit_to_user_mode+0x24/0x40
[ 55.830762][ T560] ? css_next_child+0x160/0x160
[ 55.838881][ T417] do_syscall_64+0x3b/0x50
[ 55.843791][ T560] ? __kasan_check_write+0x14/0x20
[ 55.843810][ T560] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 55.849018][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.853816][ T560] cgroup_subtree_control_write+0xd5e/0x1400
[ 55.853839][ T560] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.857311][ T417] RIP: 0033:0x7f64c468a557
[ 55.863835][ T560] ? __kasan_check_write+0x14/0x20
[ 55.863856][ T560] ? _copy_from_iter+0x360/0xed0
[ 55.863878][ T560] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.867271][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.872076][ T560] cgroup_file_write+0x28e/0x590
[ 55.876986][ T417] RSP: 002b:00007ffc29a45158 EFLAGS: 00000246
[ 55.881083][ T560] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.886511][ T417] ORIG_RAX: 00000000000000a6
[ 55.891701][ T560] ? bit_wait_io_timeout+0x110/0x110
[ 55.896518][ T417] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f64c468a557
[ 55.901529][ T560] ? __kasan_check_write+0x14/0x20
[ 55.906781][ T417] RDX: 00007ffc29a4522a RSI: 000000000000000a RDI: 00007ffc29a45220
[ 55.912229][ T560] kernfs_fop_write_iter+0x2cd/0x410
[ 55.917598][ T417] RBP: 00007ffc29a45220 R08: 00000000ffffffff R09: 00007ffc29a44ff0
[ 55.922494][ T560] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.928234][ T417] R10: 00005555570fbba3 R11: 0000000000000246 R12: 00007f64c46e21f8
[ 55.933384][ T560] vfs_write+0xbb4/0xf30
[ 55.939045][ T417] R13: 00007ffc29a462e0 R14: 00005555570fbb00 R15: 00007ffc29a46320
[ 55.943646][ T560] ? file_end_write+0x1b0/0x1b0
[ 55.948593][ T417]
[ 55.953136][ T560] ? mutex_lock+0xec/0x130
[ 55.959885][ T417] ---[ end trace 0000000000000000 ]---
[ 55.965597][ T560] ? bit_wait_io_timeout+0x110/0x110
[ 55.965625][ T560] ? __fdget_pos+0x26d/0x310
[ 55.965641][ T560] ? ksys_write+0x77/0x2c0
[ 56.139836][ T560] ksys_write+0x198/0x2c0
[ 56.144164][ T560] ? __ia32_sys_read+0x90/0x90
[ 56.149002][ T560] ? debug_smp_processor_id+0x17/0x20
[ 56.154357][ T560] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 56.160411][ T560] __x64_sys_write+0x7b/0x90
[ 56.164989][ T560] do_syscall_64+0x2f/0x50
[ 56.169391][ T560] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.175277][ T560] RIP: 0033:0x7f7f5fc890e9
[ 56.179677][ T560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 56.199842][ T560] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 56.208431][ T560] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 56.216464][ T560] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 56.224619][ T560] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 56.233340][ T560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 56.241540][ T560] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 56.249530][ T560]
[ 56.253088][ T560] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 56.304399][ T552] FAULT_INJECTION: forcing a failure.
[ 56.304399][ T552] name failslab, interval 1, probability 0, space 0, times 0
[ 56.317479][ T552] CPU: 0 PID: 552 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 56.329307][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.339354][ T552] Call Trace:
[ 56.343059][ T552]
[ 56.345976][ T552] dump_stack_lvl+0x151/0x1b7
[ 56.350650][ T552] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 56.356192][ T552] ? selinux_kernfs_init_security+0x1a8/0x760
[ 56.362280][ T552] dump_stack+0x15/0x17
[ 56.366520][ T552] should_fail+0x3c0/0x510
[ 56.370936][ T552] ? __kernfs_new_node+0x99/0x6e0
[ 56.375960][ T552] __should_failslab+0x9f/0xe0
[ 56.380732][ T552] should_failslab+0x9/0x20
[ 56.385229][ T552] __kmalloc_track_caller+0x6c/0x340
[ 56.390659][ T552] kstrdup_const+0x55/0x90
[ 56.395095][ T552] __kernfs_new_node+0x99/0x6e0
[ 56.400232][ T552] ? kernfs_new_node+0x170/0x170
[ 56.405170][ T552] ? ptr_to_hashval+0x60/0x60
[ 56.409842][ T552] ? snprintf+0xd6/0x120
[ 56.414073][ T552] kernfs_new_node+0x97/0x170
[ 56.418753][ T552] __kernfs_create_file+0x4a/0x270
[ 56.423862][ T552] cgroup_addrm_files+0xab8/0xfe0
[ 56.428892][ T552] ? __kasan_check_read+0x11/0x20
[ 56.433910][ T552] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 56.440053][ T552] ? __kasan_check_read+0x11/0x20
[ 56.445069][ T552] ? delete_node+0x759/0x7b0
[ 56.449662][ T552] ? __kasan_check_write+0x14/0x20
[ 56.454770][ T552] ? __radix_tree_replace+0x246/0x2e0
[ 56.460510][ T552] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 56.468016][ T552] css_populate_dir+0x137/0x370
[ 56.473133][ T552] cgroup_apply_control_enable+0x565/0x9b0
[ 56.480012][ T552] cgroup_apply_control+0x93/0x710
[ 56.485312][ T552] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 56.490978][ T552] ? css_next_child+0x160/0x160
[ 56.496424][ T552] ? __kasan_check_write+0x14/0x20
[ 56.501695][ T552] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 56.506982][ T552] cgroup_subtree_control_write+0xd5e/0x1400
[ 56.513253][ T552] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 56.519403][ T552] ? __kasan_check_write+0x14/0x20
[ 56.524599][ T552] ? _copy_from_iter+0x360/0xed0
[ 56.529630][ T552] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 56.536589][ T552] cgroup_file_write+0x28e/0x590
[ 56.541934][ T552] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.547037][ T552] ? bit_wait_io_timeout+0x110/0x110
[ 56.552517][ T552] ? __kasan_check_write+0x14/0x20
[ 56.557662][ T552] kernfs_fop_write_iter+0x2cd/0x410
[ 56.562970][ T552] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.568749][ T552] vfs_write+0xbb4/0xf30
[ 56.573219][ T552] ? file_end_write+0x1b0/0x1b0
[ 56.578635][ T552] ? mutex_lock+0xec/0x130
[ 56.583244][ T552] ? bit_wait_io_timeout+0x110/0x110
[ 56.588730][ T552] ? __fdget_pos+0x26d/0x310
[ 56.593692][ T552] ? ksys_write+0x77/0x2c0
[ 56.598254][ T552] ksys_write+0x198/0x2c0
[ 56.602688][ T552] ? __ia32_sys_read+0x90/0x90
[ 56.607446][ T552] ? debug_smp_processor_id+0x17/0x20
[ 56.612813][ T552] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 56.619056][ T552] __x64_sys_write+0x7b/0x90
[ 56.623823][ T552] do_syscall_64+0x2f/0x50
[ 56.628292][ T552] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.634348][ T552] RIP: 0033:0x7f9ea1c890e9
[ 56.638763][ T552] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 56.658894][ T552] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 56.667472][ T552] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 56.676010][ T552] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 56.684606][ T552] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 56.693025][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 56.701344][ T552] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 56.709318][ T552]
[ 56.713140][ T552] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 56.754261][ T577] FAULT_INJECTION: forcing a failure.
[ 56.754261][ T577] name failslab, interval 1, probability 0, space 0, times 0
[ 56.771277][ T577] CPU: 0 PID: 577 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 56.791156][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.801827][ T577] Call Trace:
[ 56.805102][ T577]
[ 56.808115][ T577] dump_stack_lvl+0x151/0x1b7
[ 56.813744][ T577] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 56.819298][ T577] ? selinux_kernfs_init_security+0x1a8/0x760
[ 56.825497][ T577] dump_stack+0x15/0x17
[ 56.829656][ T577] should_fail+0x3c0/0x510
[ 56.834073][ T577] ? __kernfs_new_node+0x99/0x6e0
[ 56.839094][ T577] __should_failslab+0x9f/0xe0
[ 56.843843][ T577] should_failslab+0x9/0x20
[ 56.848455][ T577] __kmalloc_track_caller+0x6c/0x340
[ 56.853736][ T577] kstrdup_const+0x55/0x90
[ 56.858156][ T577] __kernfs_new_node+0x99/0x6e0
[ 56.863012][ T577] ? kernfs_new_node+0x170/0x170
[ 56.867965][ T577] ? ptr_to_hashval+0x60/0x60
[ 56.872635][ T577] ? snprintf+0xd6/0x120
[ 56.876879][ T577] kernfs_new_node+0x97/0x170
[ 56.881543][ T577] __kernfs_create_file+0x4a/0x270
[ 56.886634][ T577] cgroup_addrm_files+0xab8/0xfe0
[ 56.891657][ T577] ? __kasan_check_read+0x11/0x20
[ 56.896697][ T577] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 56.902865][ T577] ? __kasan_check_read+0x11/0x20
[ 56.908247][ T577] ? delete_node+0x759/0x7b0
[ 56.912830][ T577] ? __kasan_check_write+0x14/0x20
[ 56.917926][ T577] ? __radix_tree_replace+0x246/0x2e0
[ 56.923292][ T577] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 56.928477][ T577] css_populate_dir+0x137/0x370
[ 56.933320][ T577] cgroup_apply_control_enable+0x565/0x9b0
[ 56.939113][ T577] cgroup_apply_control+0x93/0x710
[ 56.944225][ T577] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 56.949491][ T577] ? css_next_child+0x160/0x160
[ 56.954412][ T577] ? __kasan_check_write+0x14/0x20
[ 56.959765][ T577] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 56.965640][ T577] cgroup_subtree_control_write+0xd5e/0x1400
[ 56.971786][ T577] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 56.977749][ T577] ? __kasan_check_write+0x14/0x20
[ 56.982842][ T577] ? _copy_from_iter+0x360/0xed0
[ 56.987947][ T577] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 56.994883][ T577] cgroup_file_write+0x28e/0x590
[ 56.999828][ T577] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.005071][ T577] ? bit_wait_io_timeout+0x110/0x110
[ 57.010515][ T577] ? __kasan_check_write+0x14/0x20
[ 57.015704][ T577] kernfs_fop_write_iter+0x2cd/0x410
[ 57.022511][ T577] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.027703][ T577] vfs_write+0xbb4/0xf30
[ 57.032017][ T577] ? file_end_write+0x1b0/0x1b0
[ 57.041900][ T577] ? mutex_lock+0xec/0x130
[ 57.046575][ T577] ? bit_wait_io_timeout+0x110/0x110
[ 57.052039][ T577] ? __fdget_pos+0x26d/0x310
[ 57.056795][ T577] ? ksys_write+0x77/0x2c0
[ 57.061223][ T577] ksys_write+0x198/0x2c0
[ 57.066547][ T577] ? __ia32_sys_read+0x90/0x90
[ 57.071310][ T577] ? debug_smp_processor_id+0x17/0x20
[ 57.077128][ T577] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 57.083189][ T577] __x64_sys_write+0x7b/0x90
[ 57.087819][ T577] do_syscall_64+0x2f/0x50
[ 57.092329][ T577] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.098219][ T577] RIP: 0033:0x7f7f5fc890e9
[ 57.102642][ T577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.122704][ T577] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 57.131113][ T577] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 57.139083][ T577] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 57.147054][ T577] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
2022/05/27 16:25:43 executed programs: 51
[ 57.155015][ T577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.162968][ T577] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 57.170926][ T577]
[ 57.174642][ T577] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 57.214336][ T555] FAULT_INJECTION: forcing a failure.
[ 57.214336][ T555] name failslab, interval 1, probability 0, space 0, times 0
[ 57.227259][ T555] CPU: 1 PID: 555 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 57.239425][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.249576][ T555] Call Trace:
[ 57.253362][ T555]
[ 57.256296][ T555] dump_stack_lvl+0x151/0x1b7
[ 57.260975][ T555] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 57.267376][ T555] ? pcpu_alloc+0xe83/0x1420
[ 57.271991][ T555] dump_stack+0x15/0x17
[ 57.276326][ T555] should_fail+0x3c0/0x510
[ 57.281210][ T555] ? percpu_ref_init+0xc9/0x350
[ 57.286215][ T555] __should_failslab+0x9f/0xe0
[ 57.290991][ T555] should_failslab+0x9/0x20
[ 57.296200][ T555] kmem_cache_alloc_trace+0x4a/0x320
[ 57.303153][ T555] ? cgroup_setup_root+0xd80/0xd80
[ 57.308478][ T555] percpu_ref_init+0xc9/0x350
[ 57.314007][ T555] ? cgroup_setup_root+0xd80/0xd80
[ 57.320016][ T555] css_create+0x115/0x7c0
[ 57.324540][ T555] ? css_populate_dir+0x19f/0x370
[ 57.329846][ T555] cgroup_apply_control_enable+0x2ac/0x9b0
[ 57.335751][ T555] cgroup_apply_control+0x93/0x710
[ 57.340867][ T555] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 57.346159][ T555] ? css_next_child+0x160/0x160
[ 57.351092][ T555] ? __kasan_check_write+0x14/0x20
[ 57.356252][ T555] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 57.361620][ T555] cgroup_subtree_control_write+0xd5e/0x1400
[ 57.367928][ T555] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 57.374455][ T555] ? __kasan_check_write+0x14/0x20
[ 57.379569][ T555] ? _copy_from_iter+0x360/0xed0
[ 57.384510][ T555] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 57.390749][ T555] cgroup_file_write+0x28e/0x590
[ 57.395680][ T555] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.400879][ T555] ? bit_wait_io_timeout+0x110/0x110
[ 57.406552][ T555] ? __kasan_check_write+0x14/0x20
[ 57.411835][ T555] kernfs_fop_write_iter+0x2cd/0x410
[ 57.417233][ T555] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.423049][ T555] vfs_write+0xbb4/0xf30
[ 57.427351][ T555] ? file_end_write+0x1b0/0x1b0
[ 57.433041][ T555] ? mutex_lock+0xec/0x130
[ 57.437460][ T555] ? bit_wait_io_timeout+0x110/0x110
[ 57.442828][ T555] ? __fdget_pos+0x26d/0x310
[ 57.447628][ T555] ? ksys_write+0x77/0x2c0
[ 57.452217][ T555] ksys_write+0x198/0x2c0
[ 57.456783][ T555] ? __ia32_sys_read+0x90/0x90
[ 57.461553][ T555] ? debug_smp_processor_id+0x17/0x20
[ 57.467849][ T555] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 57.473927][ T555] __x64_sys_write+0x7b/0x90
[ 57.478957][ T555] do_syscall_64+0x2f/0x50
[ 57.483462][ T555] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.489469][ T555] RIP: 0033:0x7f33516890e9
[ 57.494359][ T555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.515253][ T555] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 57.523773][ T555] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 57.531993][ T555] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 57.540246][ T555] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 57.548884][ T555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.557042][ T555] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 57.565125][ T555]
[ 57.570390][ T408] ------------[ cut here ]------------
[ 57.576260][ T408] WARNING: CPU: 1 PID: 408 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 57.585360][ T408] Modules linked in:
[ 57.589393][ T408] CPU: 1 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 57.601491][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.611571][ T408] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 57.617263][ T408] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 57.637103][ T408] RSP: 0018:ffffc900028ffca0 EFLAGS: 00010293
[ 57.643316][ T408] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d6f53c0
[ 57.651412][ T408] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 57.659591][ T408] RBP: ffffc900028ffd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 57.667822][ T408] R10: fffff5200051ff85 R11: 1ffff9200051ff84 R12: dffffc0000000000
[ 57.676121][ T408] R13: ffff888111aa8c00 R14: ffffc900028ffd00 R15: 1ffff9200051ff9c
[ 57.684334][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 57.693388][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.700200][ T408] CR2: 00007ffe26c6abc8 CR3: 0000000120364000 CR4: 00000000003506a0
[ 57.708827][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.717099][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.725596][ T408] Call Trace:
[ 57.729072][ T408]
[ 57.732165][ T408] ? lockref_get_or_lock+0x340/0x340
[ 57.737830][ T408] ? umount_tree+0xf40/0xf40
[ 57.742696][ T408] ? vfs_submount+0xb0/0xb0
[ 57.747447][ T408] ? dput+0x2b6/0x320
[ 57.751527][ T408] path_umount+0x1e0/0xf40
[ 57.755999][ T408] ? __kasan_slab_free+0x11/0x20
[ 57.761801][ T408] ? user_path_at_empty+0x152/0x1b0
[ 57.767073][ T408] ? namespace_unlock+0x4f0/0x4f0
[ 57.772276][ T408] ? user_path_at_empty+0x152/0x1b0
[ 57.777511][ T408] __x64_sys_umount+0x122/0x170
[ 57.783072][ T408] ? path_umount+0xf40/0xf40
[ 57.787822][ T408] ? debug_smp_processor_id+0x17/0x20
[ 57.793490][ T408] ? exit_to_user_mode_prepare+0x3a/0x80
[ 57.799370][ T408] do_syscall_64+0x2f/0x50
[ 57.803899][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.809783][ T408] RIP: 0033:0x7f335168a557
[ 57.814334][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.834659][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 57.843240][ T408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f335168a557
[ 57.851458][ T408] RDX: 00007ffe26c6b3d9 RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 57.859532][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 57.867692][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 57.875774][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 57.884034][ T408]
[ 57.887425][ T408] ---[ end trace 0000000000000000 ]---
[ 57.893095][ T408] ------------[ cut here ]------------
[ 57.898622][ T408] WARNING: CPU: 0 PID: 408 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 57.907320][ T408] Modules linked in:
[ 57.911475][ T408] CPU: 0 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 57.923245][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.924165][ T582] FAULT_INJECTION: forcing a failure.
[ 57.924165][ T582] name failslab, interval 1, probability 0, space 0, times 0
[ 57.934176][ T408] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 57.947412][ T582] CPU: 1 PID: 582 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 57.952313][ T408] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 57.964265][ T582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.964276][ T582] Call Trace:
[ 57.964281][ T582]
[ 57.964286][ T582] dump_stack_lvl+0x151/0x1b7
[ 57.964310][ T582] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 57.964328][ T582] dump_stack+0x15/0x17
[ 57.984996][ T408] RSP: 0018:ffffc900028ffe18 EFLAGS: 00010293
[ 57.995439][ T582] should_fail+0x3c0/0x510
[ 57.995468][ T582] ? pids_css_alloc+0x4e/0x120
[ 57.995481][ T582] __should_failslab+0x9f/0xe0
[ 57.995497][ T582] should_failslab+0x9/0x20
[ 57.995511][ T582] kmem_cache_alloc_trace+0x4a/0x320
[ 57.998962][ T408]
[ 58.002575][ T582] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 58.007340][ T408] RAX: ffffffff81bfb475 RBX: ffffe8ffffd4049c RCX: ffff88810d6f53c0
[ 58.012754][ T582] pids_css_alloc+0x4e/0x120
[ 58.017578][ T408] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 58.023099][ T582] css_create+0xc7/0x7c0
[ 58.027759][ T408] RBP: ffffc900028ffe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 58.032358][ T582] ? css_populate_dir+0x19f/0x370
[ 58.037477][ T408] R10: fffff5200051ffc1 R11: 1ffff9200051ffc0 R12: ffff888111aa8c50
[ 58.041646][ T582] cgroup_apply_control_enable+0x2ac/0x9b0
[ 58.047451][ T408] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 58.049616][ T582] cgroup_apply_control+0x93/0x710
[ 58.055039][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 58.062862][ T582] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 58.067874][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.075540][ T582] ? css_next_child+0x160/0x160
[ 58.075565][ T582] ? __kasan_check_write+0x14/0x20
[ 58.075583][ T582] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 58.080081][ T408] CR2: 000000c00008b000 CR3: 0000000120364000 CR4: 00000000003506b0
[ 58.087836][ T582] cgroup_subtree_control_write+0xd5e/0x1400
[ 58.087868][ T582] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.093190][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.100933][ T582] ? __kasan_check_write+0x14/0x20
[ 58.100965][ T582] ? _copy_from_iter+0x360/0xed0
[ 58.100981][ T582] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.100998][ T582] cgroup_file_write+0x28e/0x590
[ 58.107370][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.114930][ T582] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.114961][ T582] ? bit_wait_io_timeout+0x110/0x110
[ 58.114978][ T582] ? __kasan_check_write+0x14/0x20
[ 58.114995][ T582] kernfs_fop_write_iter+0x2cd/0x410
[ 58.120846][ T408] Call Trace:
[ 58.129442][ T582] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.129466][ T582] vfs_write+0xbb4/0xf30
[ 58.129485][ T582] ? file_end_write+0x1b0/0x1b0
[ 58.135104][ T408]
[ 58.141771][ T582] ? mutex_lock+0xb6/0x130
[ 58.146982][ T408] __cleanup_mnt+0x19/0x20
[ 58.152135][ T582] ? bit_wait_io_timeout+0x110/0x110
[ 58.158211][ T408] task_work_run+0x147/0x1b0
[ 58.166292][ T582] ? __fdget_pos+0x26d/0x310
[ 58.166323][ T582] ? ksys_write+0x77/0x2c0
[ 58.166338][ T582] ksys_write+0x198/0x2c0
[ 58.166353][ T582] ? __ia32_sys_read+0x90/0x90
[ 58.166368][ T582] ? debug_smp_processor_id+0x17/0x20
[ 58.166383][ T582] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 58.172847][ T408] exit_to_user_mode_loop+0x8b/0xd0
[ 58.178821][ T582] __x64_sys_write+0x7b/0x90
[ 58.178842][ T582] do_syscall_64+0x2f/0x50
[ 58.187498][ T408] exit_to_user_mode_prepare+0x59/0x80
[ 58.192101][ T582] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.197596][ T408] syscall_exit_to_user_mode+0x24/0x40
[ 58.205584][ T582] RIP: 0033:0x7f7f5fc890e9
[ 58.205602][ T582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.205616][ T582] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246
[ 58.210837][ T408] do_syscall_64+0x3b/0x50
[ 58.218845][ T582] ORIG_RAX: 0000000000000001
[ 58.218862][ T582] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 58.218874][ T582] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 58.218883][ T582] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 58.218891][ T582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.218899][ T582] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 58.218915][ T582]
[ 58.428893][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.434852][ T408] RIP: 0033:0x7f335168a557
[ 58.439290][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.444270][ T571] FAULT_INJECTION: forcing a failure.
[ 58.444270][ T571] name failslab, interval 1, probability 0, space 0, times 0
[ 58.459461][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 58.459487][ T408] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f335168a557
[ 58.473006][ T571] CPU: 1 PID: 571 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 58.481522][ T408] RDX: 00007ffe26c6b3d9 RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 58.489584][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.489603][ T571] Call Trace:
[ 58.489609][ T571]
[ 58.489616][ T571] dump_stack_lvl+0x151/0x1b7
[ 58.489643][ T571] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 58.489660][ T571] ? selinux_kernfs_init_security+0x1a8/0x760
[ 58.489679][ T571] dump_stack+0x15/0x17
[ 58.489693][ T571] should_fail+0x3c0/0x510
[ 58.501593][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 58.510421][ T571] ? __kernfs_new_node+0x99/0x6e0
[ 58.510454][ T571] __should_failslab+0x9f/0xe0
[ 58.510472][ T571] should_failslab+0x9/0x20
[ 58.510485][ T571] __kmalloc_track_caller+0x6c/0x340
[ 58.510504][ T571] kstrdup_const+0x55/0x90
[ 58.521069][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 58.524302][ T571] __kernfs_new_node+0x99/0x6e0
[ 58.524330][ T571] ? kernfs_new_node+0x170/0x170
[ 58.527293][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 58.531904][ T571] ? ptr_to_hashval+0x60/0x60
[ 58.531924][ T571] ? snprintf+0xd6/0x120
[ 58.537428][ T408]
[ 58.543489][ T571] kernfs_new_node+0x97/0x170
[ 58.543513][ T571] __kernfs_create_file+0x4a/0x270
[ 58.547712][ T408] ---[ end trace 0000000000000000 ]---
[ 58.552054][ T571] cgroup_addrm_files+0xab8/0xfe0
[ 58.552076][ T571] ? __kasan_check_read+0x11/0x20
[ 58.651289][ T571] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 58.657474][ T571] ? __kasan_check_read+0x11/0x20
[ 58.662628][ T571] ? delete_node+0x759/0x7b0
[ 58.667517][ T571] ? __kasan_check_write+0x14/0x20
[ 58.672787][ T571] ? __radix_tree_replace+0x246/0x2e0
[ 58.678438][ T571] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 58.683737][ T571] css_populate_dir+0x137/0x370
[ 58.688765][ T571] cgroup_apply_control_enable+0x565/0x9b0
[ 58.694579][ T571] cgroup_apply_control+0x93/0x710
[ 58.699774][ T571] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 58.705515][ T571] ? css_next_child+0x160/0x160
[ 58.710682][ T571] ? __kasan_check_write+0x14/0x20
[ 58.715885][ T571] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 58.721358][ T571] cgroup_subtree_control_write+0xd5e/0x1400
[ 58.727775][ T571] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.733850][ T571] ? __kasan_check_write+0x14/0x20
[ 58.739344][ T571] ? _copy_from_iter+0x360/0xed0
[ 58.744829][ T571] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.750941][ T571] cgroup_file_write+0x28e/0x590
[ 58.755911][ T571] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.761016][ T571] ? bit_wait_io_timeout+0x110/0x110
[ 58.768286][ T571] ? __kasan_check_write+0x14/0x20
[ 58.776526][ T571] kernfs_fop_write_iter+0x2cd/0x410
[ 58.782403][ T571] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.787729][ T571] vfs_write+0xbb4/0xf30
[ 58.792427][ T571] ? file_end_write+0x1b0/0x1b0
[ 58.797908][ T571] ? mutex_lock+0xec/0x130
[ 58.804426][ T571] ? bit_wait_io_timeout+0x110/0x110
[ 58.810615][ T571] ? __fdget_pos+0x26d/0x310
[ 58.818229][ T571] ? ksys_write+0x77/0x2c0
[ 58.831062][ T571] ksys_write+0x198/0x2c0
[ 58.838937][ T571] ? __ia32_sys_read+0x90/0x90
[ 58.846926][ T571] ? debug_smp_processor_id+0x17/0x20
[ 58.852743][ T571] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 58.859266][ T571] __x64_sys_write+0x7b/0x90
[ 58.864859][ T571] do_syscall_64+0x2f/0x50
[ 58.870119][ T571] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.876261][ T571] RIP: 0033:0x7f2f9a4890e9
[ 58.881545][ T571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.906662][ T571] RSP: 002b:00007f2f9b5d4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 58.916427][ T571] RAX: ffffffffffffffda RBX: 00007f2f9a59c030 RCX: 00007f2f9a4890e9
[ 58.925252][ T571] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 58.933877][ T571] RBP: 00007f2f9b5d41d0 R08: 0000000000000000 R09: 0000000000000000
[ 58.942496][ T571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.950461][ T571] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5d4300 R15: 0000000000022000
[ 58.958530][ T571]
[ 58.963527][ T571] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 58.994306][ T588] FAULT_INJECTION: forcing a failure.
[ 58.994306][ T588] name failslab, interval 1, probability 0, space 0, times 0
[ 59.009456][ T588] CPU: 0 PID: 588 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 59.022029][ T588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.033918][ T588] Call Trace:
[ 59.037545][ T588]
[ 59.040510][ T588] dump_stack_lvl+0x151/0x1b7
[ 59.045947][ T588] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.051685][ T588] ? pcpu_alloc+0xe83/0x1420
[ 59.057189][ T588] dump_stack+0x15/0x17
[ 59.061482][ T588] should_fail+0x3c0/0x510
[ 59.066202][ T588] ? percpu_ref_init+0xc9/0x350
[ 59.071497][ T588] __should_failslab+0x9f/0xe0
[ 59.076263][ T588] should_failslab+0x9/0x20
[ 59.081207][ T588] kmem_cache_alloc_trace+0x4a/0x320
[ 59.086600][ T588] ? cgroup_setup_root+0xd80/0xd80
[ 59.091731][ T588] percpu_ref_init+0xc9/0x350
[ 59.096410][ T588] ? cgroup_setup_root+0xd80/0xd80
[ 59.101519][ T588] css_create+0x115/0x7c0
[ 59.105833][ T588] ? css_populate_dir+0x19f/0x370
[ 59.110839][ T588] cgroup_apply_control_enable+0x2ac/0x9b0
[ 59.117067][ T588] cgroup_apply_control+0x93/0x710
[ 59.122490][ T588] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 59.127891][ T588] ? css_next_child+0x160/0x160
[ 59.133364][ T588] ? __kasan_check_write+0x14/0x20
[ 59.138598][ T588] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 59.143910][ T588] cgroup_subtree_control_write+0xd5e/0x1400
[ 59.149985][ T588] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.158642][ T588] ? __kasan_check_write+0x14/0x20
[ 59.163831][ T588] ? _copy_from_iter+0x360/0xed0
[ 59.168759][ T588] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.175083][ T588] cgroup_file_write+0x28e/0x590
[ 59.180031][ T588] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.185487][ T588] ? bit_wait_io_timeout+0x110/0x110
[ 59.191470][ T588] ? __kasan_check_write+0x14/0x20
[ 59.196582][ T588] kernfs_fop_write_iter+0x2cd/0x410
[ 59.202120][ T588] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.207328][ T588] vfs_write+0xbb4/0xf30
[ 59.211738][ T588] ? file_end_write+0x1b0/0x1b0
[ 59.216788][ T588] ? mutex_lock+0xec/0x130
[ 59.221292][ T588] ? bit_wait_io_timeout+0x110/0x110
[ 59.226756][ T588] ? __fdget_pos+0x26d/0x310
[ 59.232024][ T588] ? ksys_write+0x77/0x2c0
[ 59.236837][ T588] ksys_write+0x198/0x2c0
[ 59.241319][ T588] ? __ia32_sys_read+0x90/0x90
[ 59.246508][ T588] ? debug_smp_processor_id+0x17/0x20
[ 59.252228][ T588] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 59.259289][ T588] __x64_sys_write+0x7b/0x90
[ 59.264236][ T588] do_syscall_64+0x2f/0x50
[ 59.268828][ T588] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 59.274819][ T588] RIP: 0033:0x7f7f5fc890e9
[ 59.279402][ T588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.299776][ T588] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 59.309520][ T588] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 59.317722][ T588] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 59.325704][ T588] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 59.333703][ T588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.341792][ T588] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 59.350197][ T588]
[ 59.394148][ T580] FAULT_INJECTION: forcing a failure.
[ 59.394148][ T580] name failslab, interval 1, probability 0, space 0, times 0
[ 59.406942][ T580] CPU: 1 PID: 580 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 59.418668][ T580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.428900][ T580] Call Trace:
[ 59.432368][ T580]
[ 59.435383][ T580] dump_stack_lvl+0x151/0x1b7
[ 59.440089][ T580] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.445553][ T580] ? selinux_kernfs_init_security+0x1a8/0x760
[ 59.451706][ T580] dump_stack+0x15/0x17
[ 59.455859][ T580] should_fail+0x3c0/0x510
[ 59.460298][ T580] ? __kernfs_new_node+0x99/0x6e0
[ 59.465320][ T580] __should_failslab+0x9f/0xe0
[ 59.470156][ T580] should_failslab+0x9/0x20
[ 59.474744][ T580] __kmalloc_track_caller+0x6c/0x340
[ 59.480056][ T580] kstrdup_const+0x55/0x90
[ 59.484585][ T580] __kernfs_new_node+0x99/0x6e0
[ 59.490068][ T580] ? kernfs_new_node+0x170/0x170
[ 59.495981][ T580] ? ptr_to_hashval+0x60/0x60
[ 59.500662][ T580] ? snprintf+0xd6/0x120
[ 59.505237][ T580] kernfs_new_node+0x97/0x170
[ 59.509938][ T580] __kernfs_create_file+0x4a/0x270
[ 59.515180][ T580] cgroup_addrm_files+0xab8/0xfe0
[ 59.520518][ T580] ? __kasan_check_read+0x11/0x20
[ 59.526205][ T580] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 59.532634][ T580] ? __kasan_check_read+0x11/0x20
[ 59.544615][ T580] ? delete_node+0x759/0x7b0
[ 59.554580][ T580] ? __kasan_check_write+0x14/0x20
[ 59.561072][ T580] ? __radix_tree_replace+0x246/0x2e0
[ 59.567194][ T580] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 59.572404][ T580] css_populate_dir+0x137/0x370
[ 59.577266][ T580] cgroup_apply_control_enable+0x565/0x9b0
[ 59.583102][ T580] cgroup_apply_control+0x93/0x710
[ 59.588298][ T580] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 59.593930][ T580] ? css_next_child+0x160/0x160
[ 59.598768][ T580] ? __kasan_check_write+0x14/0x20
[ 59.604145][ T580] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 59.609574][ T580] cgroup_subtree_control_write+0xd5e/0x1400
[ 59.615593][ T580] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.621681][ T580] ? __kasan_check_write+0x14/0x20
[ 59.626902][ T580] ? _copy_from_iter+0x360/0xed0
[ 59.631836][ T580] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.637990][ T580] cgroup_file_write+0x28e/0x590
[ 59.642941][ T580] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.648227][ T580] ? bit_wait_io_timeout+0x110/0x110
[ 59.653590][ T580] ? __kasan_check_write+0x14/0x20
[ 59.658948][ T580] kernfs_fop_write_iter+0x2cd/0x410
[ 59.664219][ T580] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.669769][ T580] vfs_write+0xbb4/0xf30
[ 59.674186][ T580] ? file_end_write+0x1b0/0x1b0
[ 59.679052][ T580] ? mutex_lock+0xec/0x130
[ 59.684088][ T580] ? bit_wait_io_timeout+0x110/0x110
[ 59.690052][ T580] ? __fdget_pos+0x26d/0x310
[ 59.694804][ T580] ? ksys_write+0x77/0x2c0
[ 59.705966][ T580] ksys_write+0x198/0x2c0
[ 59.712790][ T580] ? __ia32_sys_read+0x90/0x90
[ 59.719108][ T580] ? debug_smp_processor_id+0x17/0x20
[ 59.726757][ T580] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 59.732825][ T580] __x64_sys_write+0x7b/0x90
[ 59.737673][ T580] do_syscall_64+0x2f/0x50
[ 59.742788][ T580] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 59.749492][ T580] RIP: 0033:0x7f9ea1c890e9
[ 59.753918][ T580] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.773688][ T580] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 59.782089][ T580] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 59.790130][ T580] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 59.798168][ T580] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 59.806130][ T580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.814182][ T580] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 59.822141][ T580]
[ 59.825419][ T580] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 59.874160][ T574] FAULT_INJECTION: forcing a failure.
[ 59.874160][ T574] name failslab, interval 1, probability 0, space 0, times 0
[ 59.887191][ T574] CPU: 1 PID: 574 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 59.899146][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.909362][ T574] Call Trace:
[ 59.912633][ T574]
[ 59.915554][ T574] dump_stack_lvl+0x151/0x1b7
[ 59.920591][ T574] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.926742][ T574] dump_stack+0x15/0x17
[ 59.931193][ T574] should_fail+0x3c0/0x510
[ 59.935891][ T574] ? pids_css_alloc+0x4e/0x120
[ 59.940674][ T574] __should_failslab+0x9f/0xe0
[ 59.945749][ T574] should_failslab+0x9/0x20
[ 59.950346][ T574] kmem_cache_alloc_trace+0x4a/0x320
[ 59.955648][ T574] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 59.961046][ T574] pids_css_alloc+0x4e/0x120
[ 59.965733][ T574] css_create+0xc7/0x7c0
[ 59.970410][ T574] ? css_populate_dir+0x19f/0x370
[ 59.975443][ T574] cgroup_apply_control_enable+0x2ac/0x9b0
[ 59.981264][ T574] cgroup_apply_control+0x93/0x710
[ 59.986568][ T574] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 59.991951][ T574] ? css_next_child+0x160/0x160
[ 59.997429][ T574] ? __kasan_check_write+0x14/0x20
[ 60.002646][ T574] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 60.007934][ T574] cgroup_subtree_control_write+0xd5e/0x1400
[ 60.013998][ T574] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.020010][ T574] ? __kasan_check_write+0x14/0x20
[ 60.025124][ T574] ? _copy_from_iter+0x360/0xed0
[ 60.030082][ T574] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.036056][ T574] cgroup_file_write+0x28e/0x590
[ 60.040997][ T574] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.046292][ T574] ? bit_wait_io_timeout+0x110/0x110
[ 60.051583][ T574] ? __kasan_check_write+0x14/0x20
[ 60.056939][ T574] kernfs_fop_write_iter+0x2cd/0x410
[ 60.062303][ T574] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.067577][ T574] vfs_write+0xbb4/0xf30
[ 60.072208][ T574] ? file_end_write+0x1b0/0x1b0
[ 60.077748][ T574] ? mutex_lock+0xb6/0x130
[ 60.082442][ T574] ? bit_wait_io_timeout+0x110/0x110
[ 60.087748][ T574] ? __fdget_pos+0x26d/0x310
[ 60.092625][ T574] ? ksys_write+0x77/0x2c0
[ 60.097962][ T574] ksys_write+0x198/0x2c0
[ 60.102393][ T574] ? __ia32_sys_read+0x90/0x90
[ 60.107150][ T574] ? debug_smp_processor_id+0x17/0x20
[ 60.112513][ T574] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 60.119210][ T574] __x64_sys_write+0x7b/0x90
[ 60.124056][ T574] do_syscall_64+0x2f/0x50
[ 60.128646][ T574] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.134910][ T574] RIP: 0033:0x7f64c46890e9
[ 60.139561][ T574] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.159354][ T574] RSP: 002b:00007f64c5803168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 60.167988][ T574] RAX: ffffffffffffffda RBX: 00007f64c479bf60 RCX: 00007f64c46890e9
[ 60.176132][ T574] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 60.184186][ T574] RBP: 00007f64c58031d0 R08: 0000000000000000 R09: 0000000000000000
[ 60.192360][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.200583][ T574] R13: 00007ffc29a45fff R14: 00007f64c5803300 R15: 0000000000022000
[ 60.209234][ T574]
[ 60.264136][ T572] FAULT_INJECTION: forcing a failure.
[ 60.264136][ T572] name failslab, interval 1, probability 0, space 0, times 0
[ 60.278005][ T572] CPU: 1 PID: 572 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 60.290346][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.300493][ T572] Call Trace:
[ 60.304182][ T572]
[ 60.307404][ T572] dump_stack_lvl+0x151/0x1b7
[ 60.312362][ T572] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 60.318038][ T572] ? selinux_kernfs_init_security+0x1a8/0x760
[ 60.325070][ T572] dump_stack+0x15/0x17
[ 60.329226][ T572] should_fail+0x3c0/0x510
[ 60.333731][ T572] ? __kernfs_new_node+0x99/0x6e0
[ 60.339015][ T572] __should_failslab+0x9f/0xe0
[ 60.343945][ T572] should_failslab+0x9/0x20
[ 60.348616][ T572] __kmalloc_track_caller+0x6c/0x340
[ 60.353891][ T572] kstrdup_const+0x55/0x90
[ 60.359241][ T572] __kernfs_new_node+0x99/0x6e0
[ 60.364073][ T572] ? kernfs_new_node+0x170/0x170
[ 60.369108][ T572] ? ptr_to_hashval+0x60/0x60
[ 60.373779][ T572] ? snprintf+0xd6/0x120
[ 60.378010][ T572] kernfs_new_node+0x97/0x170
[ 60.382678][ T572] __kernfs_create_file+0x4a/0x270
[ 60.387784][ T572] cgroup_addrm_files+0xab8/0xfe0
[ 60.393014][ T572] ? __kasan_check_read+0x11/0x20
[ 60.398113][ T572] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 60.404353][ T572] ? __kasan_check_read+0x11/0x20
[ 60.409539][ T572] ? delete_node+0x759/0x7b0
[ 60.414124][ T572] ? __kasan_check_write+0x14/0x20
[ 60.419220][ T572] ? __radix_tree_replace+0x246/0x2e0
[ 60.424762][ T572] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 60.430138][ T572] css_populate_dir+0x137/0x370
[ 60.435384][ T572] cgroup_apply_control_enable+0x565/0x9b0
[ 60.441181][ T572] cgroup_apply_control+0x93/0x710
[ 60.446628][ T572] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 60.452241][ T572] ? css_next_child+0x160/0x160
[ 60.457079][ T572] ? __kasan_check_write+0x14/0x20
[ 60.462349][ T572] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 60.467973][ T572] cgroup_subtree_control_write+0xd5e/0x1400
[ 60.474212][ T572] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.480315][ T572] ? __kasan_check_write+0x14/0x20
[ 60.485553][ T572] ? _copy_from_iter+0x360/0xed0
[ 60.490485][ T572] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.496465][ T572] cgroup_file_write+0x28e/0x590
[ 60.501429][ T572] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.506754][ T572] ? bit_wait_io_timeout+0x110/0x110
[ 60.512238][ T572] ? __kasan_check_write+0x14/0x20
[ 60.517350][ T572] kernfs_fop_write_iter+0x2cd/0x410
[ 60.522628][ T572] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.527817][ T572] vfs_write+0xbb4/0xf30
[ 60.532061][ T572] ? file_end_write+0x1b0/0x1b0
[ 60.536903][ T572] ? mutex_lock+0xec/0x130
[ 60.541317][ T572] ? bit_wait_io_timeout+0x110/0x110
[ 60.546592][ T572] ? __fdget_pos+0x26d/0x310
[ 60.551601][ T572] ? ksys_write+0x77/0x2c0
[ 60.556094][ T572] ksys_write+0x198/0x2c0
[ 60.560406][ T572] ? __ia32_sys_read+0x90/0x90
[ 60.565241][ T572] ? debug_smp_processor_id+0x17/0x20
[ 60.571519][ T572] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 60.577676][ T572] __x64_sys_write+0x7b/0x90
[ 60.583386][ T572] do_syscall_64+0x2f/0x50
[ 60.587796][ T572] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.593683][ T572] RIP: 0033:0x7ff9426890e9
[ 60.598568][ T572] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.619087][ T572] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 60.629077][ T572] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 60.637188][ T572] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 60.645351][ T572] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 60.653494][ T572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.661785][ T572] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 60.669849][ T572]
[ 60.673269][ T572] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 60.714145][ T593] FAULT_INJECTION: forcing a failure.
[ 60.714145][ T593] name failslab, interval 1, probability 0, space 0, times 0
[ 60.727231][ T593] CPU: 0 PID: 593 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 60.739605][ T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.750322][ T593] Call Trace:
[ 60.753879][ T593]
[ 60.756807][ T593] dump_stack_lvl+0x151/0x1b7
[ 60.761488][ T593] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 60.767253][ T593] ? pcpu_alloc+0xe83/0x1420
[ 60.773328][ T593] dump_stack+0x15/0x17
[ 60.777655][ T593] should_fail+0x3c0/0x510
[ 60.782077][ T593] ? percpu_ref_init+0xc9/0x350
[ 60.786922][ T593] __should_failslab+0x9f/0xe0
[ 60.791779][ T593] should_failslab+0x9/0x20
[ 60.796540][ T593] kmem_cache_alloc_trace+0x4a/0x320
[ 60.801929][ T593] ? cgroup_setup_root+0xd80/0xd80
[ 60.807445][ T593] percpu_ref_init+0xc9/0x350
[ 60.813008][ T593] ? cgroup_setup_root+0xd80/0xd80
[ 60.819012][ T593] css_create+0x115/0x7c0
[ 60.823350][ T593] ? css_populate_dir+0x19f/0x370
[ 60.828603][ T593] cgroup_apply_control_enable+0x2ac/0x9b0
[ 60.834423][ T593] cgroup_apply_control+0x93/0x710
[ 60.839535][ T593] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 60.844812][ T593] ? css_next_child+0x160/0x160
[ 60.850036][ T593] ? __kasan_check_write+0x14/0x20
[ 60.855153][ T593] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 60.860530][ T593] cgroup_subtree_control_write+0xd5e/0x1400
[ 60.866710][ T593] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.872687][ T593] ? __kasan_check_write+0x14/0x20
[ 60.877793][ T593] ? _copy_from_iter+0x360/0xed0
[ 60.882718][ T593] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.888684][ T593] cgroup_file_write+0x28e/0x590
[ 60.894234][ T593] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.900066][ T593] ? bit_wait_io_timeout+0x110/0x110
[ 60.905441][ T593] ? __kasan_check_write+0x14/0x20
[ 60.910728][ T593] kernfs_fop_write_iter+0x2cd/0x410
[ 60.916185][ T593] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.923336][ T593] vfs_write+0xbb4/0xf30
[ 60.927669][ T593] ? file_end_write+0x1b0/0x1b0
[ 60.932528][ T593] ? mutex_lock+0xec/0x130
[ 60.937012][ T593] ? bit_wait_io_timeout+0x110/0x110
[ 60.942939][ T593] ? __fdget_pos+0x26d/0x310
[ 60.947629][ T593] ? ksys_write+0x77/0x2c0
[ 60.952195][ T593] ksys_write+0x198/0x2c0
[ 60.956647][ T593] ? __ia32_sys_read+0x90/0x90
[ 60.961483][ T593] ? debug_smp_processor_id+0x17/0x20
[ 60.966909][ T593] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 60.973250][ T593] __x64_sys_write+0x7b/0x90
[ 60.978340][ T593] do_syscall_64+0x2f/0x50
[ 60.982845][ T593] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.988938][ T593] RIP: 0033:0x7f2f9a4890e9
[ 60.993430][ T593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.016918][ T593] RSP: 002b:00007f2f9b5d4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 61.025848][ T593] RAX: ffffffffffffffda RBX: 00007f2f9a59c030 RCX: 00007f2f9a4890e9
[ 61.034336][ T593] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 61.042472][ T593] RBP: 00007f2f9b5d41d0 R08: 0000000000000000 R09: 0000000000000000
[ 61.054428][ T593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.071801][ T593] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5d4300 R15: 0000000000022000
[ 61.081080][ T593]
[ 61.124302][ T606] FAULT_INJECTION: forcing a failure.
[ 61.124302][ T606] name failslab, interval 1, probability 0, space 0, times 0
[ 61.137150][ T606] CPU: 0 PID: 606 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 61.149125][ T606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.159873][ T606] Call Trace:
[ 61.163158][ T606]
[ 61.166301][ T606] dump_stack_lvl+0x151/0x1b7
[ 61.171075][ T606] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 61.176543][ T606] ? selinux_kernfs_init_security+0x1a8/0x760
[ 61.182609][ T606] dump_stack+0x15/0x17
[ 61.186761][ T606] should_fail+0x3c0/0x510
[ 61.191218][ T606] ? __kernfs_new_node+0x99/0x6e0
[ 61.196340][ T606] __should_failslab+0x9f/0xe0
[ 61.201311][ T606] should_failslab+0x9/0x20
[ 61.205809][ T606] __kmalloc_track_caller+0x6c/0x340
[ 61.211346][ T606] kstrdup_const+0x55/0x90
[ 61.215844][ T606] __kernfs_new_node+0x99/0x6e0
[ 61.220974][ T606] ? kernfs_new_node+0x170/0x170
[ 61.225919][ T606] ? ptr_to_hashval+0x60/0x60
[ 61.230695][ T606] ? snprintf+0xd6/0x120
[ 61.234948][ T606] kernfs_new_node+0x97/0x170
[ 61.239754][ T606] __kernfs_create_file+0x4a/0x270
[ 61.246354][ T606] cgroup_addrm_files+0xab8/0xfe0
[ 61.251398][ T606] ? __kasan_check_read+0x11/0x20
[ 61.256438][ T606] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 61.262680][ T606] ? __kasan_check_read+0x11/0x20
[ 61.267867][ T606] ? delete_node+0x759/0x7b0
[ 61.272709][ T606] ? __kasan_check_write+0x14/0x20
[ 61.277892][ T606] ? __radix_tree_replace+0x246/0x2e0
[ 61.283356][ T606] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 61.289327][ T606] css_populate_dir+0x137/0x370
[ 61.294167][ T606] cgroup_apply_control_enable+0x565/0x9b0
[ 61.299963][ T606] cgroup_apply_control+0x93/0x710
[ 61.305079][ T606] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 61.310349][ T606] ? css_next_child+0x160/0x160
[ 61.315450][ T606] ? __kasan_check_write+0x14/0x20
[ 61.320651][ T606] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 61.325935][ T606] cgroup_subtree_control_write+0xd5e/0x1400
[ 61.332343][ T606] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.338482][ T606] ? __kasan_check_write+0x14/0x20
[ 61.343757][ T606] ? _copy_from_iter+0x360/0xed0
[ 61.348772][ T606] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.354751][ T606] cgroup_file_write+0x28e/0x590
[ 61.359852][ T606] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.365034][ T606] ? bit_wait_io_timeout+0x110/0x110
[ 61.370401][ T606] ? __kasan_check_write+0x14/0x20
[ 61.375672][ T606] kernfs_fop_write_iter+0x2cd/0x410
[ 61.380956][ T606] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.386062][ T606] vfs_write+0xbb4/0xf30
[ 61.390380][ T606] ? file_end_write+0x1b0/0x1b0
[ 61.395312][ T606] ? mutex_lock+0xec/0x130
[ 61.399716][ T606] ? bit_wait_io_timeout+0x110/0x110
[ 61.405073][ T606] ? __fdget_pos+0x26d/0x310
[ 61.409647][ T606] ? ksys_write+0x77/0x2c0
[ 61.414182][ T606] ksys_write+0x198/0x2c0
[ 61.418500][ T606] ? __ia32_sys_read+0x90/0x90
[ 61.423446][ T606] ? debug_smp_processor_id+0x17/0x20
[ 61.429152][ T606] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 61.435207][ T606] __x64_sys_write+0x7b/0x90
[ 61.439788][ T606] do_syscall_64+0x2f/0x50
[ 61.444385][ T606] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.450291][ T606] RIP: 0033:0x7ff9426890e9
[ 61.454740][ T606] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.474530][ T606] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 61.483044][ T606] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 61.491209][ T606] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 61.499720][ T606] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 61.508237][ T606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.516395][ T606] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 61.524376][ T606]
[ 61.528943][ T606] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 61.574439][ T594] FAULT_INJECTION: forcing a failure.
[ 61.574439][ T594] name failslab, interval 1, probability 0, space 0, times 0
[ 61.588609][ T594] CPU: 1 PID: 594 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 61.600788][ T594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.611497][ T594] Call Trace:
[ 61.614816][ T594]
[ 61.617735][ T594] dump_stack_lvl+0x151/0x1b7
[ 61.622576][ T594] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 61.628023][ T594] dump_stack+0x15/0x17
[ 61.632168][ T594] should_fail+0x3c0/0x510
[ 61.636841][ T594] ? pids_css_alloc+0x4e/0x120
[ 61.641865][ T594] __should_failslab+0x9f/0xe0
[ 61.646796][ T594] should_failslab+0x9/0x20
[ 61.651300][ T594] kmem_cache_alloc_trace+0x4a/0x320
[ 61.656573][ T594] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 61.661784][ T594] pids_css_alloc+0x4e/0x120
[ 61.666360][ T594] css_create+0xc7/0x7c0
[ 61.670588][ T594] ? css_populate_dir+0x19f/0x370
[ 61.675779][ T594] cgroup_apply_control_enable+0x2ac/0x9b0
[ 61.681681][ T594] cgroup_apply_control+0x93/0x710
[ 61.686789][ T594] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 61.692072][ T594] ? css_next_child+0x160/0x160
[ 61.697022][ T594] ? __kasan_check_write+0x14/0x20
[ 61.702213][ T594] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 61.708298][ T594] cgroup_subtree_control_write+0xd5e/0x1400
[ 61.714638][ T594] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.720799][ T594] ? __kasan_check_write+0x14/0x20
[ 61.725898][ T594] ? _copy_from_iter+0x360/0xed0
[ 61.730819][ T594] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.736783][ T594] cgroup_file_write+0x28e/0x590
[ 61.741981][ T594] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.747734][ T594] ? bit_wait_io_timeout+0x110/0x110
[ 61.753410][ T594] ? __kasan_check_write+0x14/0x20
[ 61.758614][ T594] kernfs_fop_write_iter+0x2cd/0x410
[ 61.764260][ T594] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.769375][ T594] vfs_write+0xbb4/0xf30
[ 61.773718][ T594] ? file_end_write+0x1b0/0x1b0
[ 61.778748][ T594] ? mutex_lock+0xec/0x130
[ 61.783686][ T594] ? bit_wait_io_timeout+0x110/0x110
[ 61.788990][ T594] ? __fdget_pos+0x26d/0x310
[ 61.794003][ T594] ? ksys_write+0x77/0x2c0
[ 61.798671][ T594] ksys_write+0x198/0x2c0
[ 61.803097][ T594] ? __ia32_sys_read+0x90/0x90
[ 61.807943][ T594] ? debug_smp_processor_id+0x17/0x20
[ 61.813309][ T594] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 61.819379][ T594] __x64_sys_write+0x7b/0x90
[ 61.824059][ T594] do_syscall_64+0x2f/0x50
[ 61.828639][ T594] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.834712][ T594] RIP: 0033:0x7f33516890e9
[ 61.839297][ T594] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.859157][ T594] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 61.868109][ T594] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 61.876338][ T594] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 61.884583][ T594] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 61.892580][ T594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.901157][ T594] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 61.909574][ T594]
[ 61.944315][ T608] FAULT_INJECTION: forcing a failure.
[ 61.944315][ T608] name failslab, interval 1, probability 0, space 0, times 0
[ 61.961793][ T608] CPU: 0 PID: 608 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 61.974046][ T608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.984185][ T608] Call Trace:
[ 61.987461][ T608]
[ 61.990388][ T608] dump_stack_lvl+0x151/0x1b7
[ 61.995069][ T608] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 62.000614][ T608] ? pcpu_alloc+0xe83/0x1420
[ 62.005294][ T608] dump_stack+0x15/0x17
[ 62.009628][ T608] should_fail+0x3c0/0x510
[ 62.014029][ T608] ? percpu_ref_init+0xc9/0x350
[ 62.018873][ T608] __should_failslab+0x9f/0xe0
[ 62.023717][ T608] should_failslab+0x9/0x20
[ 62.028588][ T608] kmem_cache_alloc_trace+0x4a/0x320
[ 62.033882][ T608] ? cgroup_setup_root+0xd80/0xd80
[ 62.039669][ T608] percpu_ref_init+0xc9/0x350
[ 62.044868][ T608] ? cgroup_setup_root+0xd80/0xd80
[ 62.050227][ T608] css_create+0x115/0x7c0
[ 62.054725][ T608] ? css_populate_dir+0x19f/0x370
[ 62.059830][ T608] cgroup_apply_control_enable+0x2ac/0x9b0
[ 62.065654][ T608] cgroup_apply_control+0x93/0x710
[ 62.070847][ T608] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 62.076209][ T608] ? css_next_child+0x160/0x160
[ 62.081131][ T608] ? __kasan_check_write+0x14/0x20
[ 62.086399][ T608] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 62.091789][ T608] cgroup_subtree_control_write+0xd5e/0x1400
[ 62.097846][ T608] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 62.103986][ T608] ? __kasan_check_write+0x14/0x20
[ 62.109086][ T608] ? _copy_from_iter+0x360/0xed0
[ 62.114209][ T608] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 62.120272][ T608] cgroup_file_write+0x28e/0x590
[ 62.125276][ T608] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.130481][ T608] ? bit_wait_io_timeout+0x110/0x110
[ 62.135999][ T608] ? __kasan_check_write+0x14/0x20
[ 62.144023][ T608] kernfs_fop_write_iter+0x2cd/0x410
[ 62.151505][ T608] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.159680][ T608] vfs_write+0xbb4/0xf30
[ 62.167131][ T608] ? file_end_write+0x1b0/0x1b0
[ 62.172251][ T608] ? mutex_lock+0xb6/0x130
[ 62.176673][ T608] ? bit_wait_io_timeout+0x110/0x110
[ 62.182139][ T608] ? __fdget_pos+0x26d/0x310
[ 62.186987][ T608] ? ksys_write+0x77/0x2c0
[ 62.191930][ T608] ksys_write+0x198/0x2c0
[ 62.196267][ T608] ? __ia32_sys_read+0x90/0x90
[ 62.201107][ T608] ? debug_smp_processor_id+0x17/0x20
[ 62.206641][ T608] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 62.212783][ T608] __x64_sys_write+0x7b/0x90
[ 62.217659][ T608] do_syscall_64+0x2f/0x50
[ 62.222161][ T608] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.228143][ T608] RIP: 0033:0x7f2f9a4890e9
[ 62.232546][ T608] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 62.253418][ T608] RSP: 002b:00007f2f9b5f5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.262176][ T608] RAX: ffffffffffffffda RBX: 00007f2f9a59bf60 RCX: 00007f2f9a4890e9
[ 62.270264][ T608] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 62.278497][ T608] RBP: 00007f2f9b5f51d0 R08: 0000000000000000 R09: 0000000000000000
[ 62.286592][ T608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
2022/05/27 16:25:49 executed programs: 63
[ 62.294656][ T608] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5f5300 R15: 0000000000022000
[ 62.302641][ T608]
[ 62.344243][ T613] FAULT_INJECTION: forcing a failure.
[ 62.344243][ T613] name failslab, interval 1, probability 0, space 0, times 0
[ 62.357013][ T613] CPU: 1 PID: 613 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 62.368893][ T613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.379058][ T613] Call Trace:
[ 62.382327][ T613]
[ 62.385242][ T613] dump_stack_lvl+0x151/0x1b7
[ 62.390000][ T613] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 62.395449][ T613] ? pcpu_alloc+0xe83/0x1420
[ 62.400434][ T613] dump_stack+0x15/0x17
[ 62.404682][ T613] should_fail+0x3c0/0x510
[ 62.409094][ T613] ? percpu_ref_init+0xc9/0x350
[ 62.413938][ T613] __should_failslab+0x9f/0xe0
[ 62.418695][ T613] should_failslab+0x9/0x20
[ 62.423361][ T613] kmem_cache_alloc_trace+0x4a/0x320
[ 62.428646][ T613] ? cgroup_setup_root+0xd80/0xd80
[ 62.433893][ T613] percpu_ref_init+0xc9/0x350
[ 62.438726][ T613] ? cgroup_setup_root+0xd80/0xd80
[ 62.443928][ T613] css_create+0x115/0x7c0
[ 62.448259][ T613] ? css_populate_dir+0x19f/0x370
[ 62.453454][ T613] cgroup_apply_control_enable+0x2ac/0x9b0
[ 62.460806][ T613] cgroup_apply_control+0x93/0x710
[ 62.468428][ T613] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 62.478809][ T613] ? css_next_child+0x160/0x160
[ 62.486911][ T613] ? __kasan_check_write+0x14/0x20
[ 62.493103][ T613] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 62.498578][ T613] cgroup_subtree_control_write+0xd5e/0x1400
[ 62.506225][ T613] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 62.512597][ T613] ? __kasan_check_write+0x14/0x20
[ 62.518601][ T613] ? _copy_from_iter+0x360/0xed0
[ 62.523566][ T613] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 62.529643][ T613] cgroup_file_write+0x28e/0x590
[ 62.535728][ T613] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.541274][ T613] ? bit_wait_io_timeout+0x110/0x110
[ 62.547263][ T613] ? __kasan_check_write+0x14/0x20
[ 62.552396][ T613] kernfs_fop_write_iter+0x2cd/0x410
[ 62.557769][ T613] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.563059][ T613] vfs_write+0xbb4/0xf30
[ 62.567566][ T613] ? file_end_write+0x1b0/0x1b0
[ 62.572877][ T613] ? mutex_lock+0xec/0x130
[ 62.577586][ T613] ? bit_wait_io_timeout+0x110/0x110
[ 62.582900][ T613] ? __fdget_pos+0x26d/0x310
[ 62.587867][ T613] ? ksys_write+0x77/0x2c0
[ 62.592289][ T613] ksys_write+0x198/0x2c0
[ 62.600700][ T613] ? __ia32_sys_read+0x90/0x90
[ 62.605664][ T613] ? debug_smp_processor_id+0x17/0x20
[ 62.611123][ T613] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 62.617560][ T613] __x64_sys_write+0x7b/0x90
[ 62.622155][ T613] do_syscall_64+0x2f/0x50
[ 62.629005][ T613] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.635015][ T613] RIP: 0033:0x7f33516890e9
[ 62.640352][ T613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 62.661339][ T613] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.670034][ T613] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 62.678938][ T613] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 62.686908][ T613] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 62.694965][ T613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.703375][ T613] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 62.711674][ T613]
[ 62.718568][ T408] ------------[ cut here ]------------
[ 62.724479][ T408] WARNING: CPU: 0 PID: 408 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 62.734143][ T408] Modules linked in:
[ 62.738126][ T408] CPU: 0 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 62.749856][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.759920][ T408] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 62.765634][ T408] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 62.785962][ T408] RSP: 0018:ffffc900028ffba0 EFLAGS: 00010293
[ 62.792019][ T408] RAX: ffffffff81be7304 RBX: 00000000fffffffe RCX: ffff88810d6f53c0
[ 62.800278][ T408] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 62.808282][ T408] RBP: ffffc900028ffc70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 62.816381][ T408] R10: fffff5200051ff65 R11: 1ffff9200051ff64 R12: dffffc0000000000
[ 62.824747][ T408] R13: ffff88810d080480 R14: ffffc900028ffc00 R15: 1ffff9200051ff7c
[ 62.833106][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 62.842334][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.849028][ T408] CR2: 00007ffe26c6abc8 CR3: 0000000120364000 CR4: 00000000003506b0
[ 62.857213][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.865232][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.873201][ T408] Call Trace:
[ 62.876485][ T408]
[ 62.879413][ T408] ? __kasan_check_write+0x14/0x20
[ 62.884619][ T408] ? up_write+0xa1/0x190
[ 62.888890][ T408] ? vfs_submount+0xb0/0xb0
[ 62.893410][ T408] ? change_mnt_propagation+0x8de/0xbc0
[ 62.899013][ T408] namespace_unlock+0x448/0x4f0
[ 62.904062][ T408] ? umount_tree+0xf40/0xf40
[ 62.908745][ T408] ? __detach_mounts+0x670/0x670
[ 62.913700][ T408] ? selinux_umount+0xf3/0x130
[ 62.918471][ T408] ? security_sb_umount+0x9d/0xb0
[ 62.923580][ T408] path_umount+0xe89/0xf40
[ 62.928136][ T408] ? __kasan_slab_free+0x11/0x20
[ 62.933327][ T408] ? user_path_at_empty+0x152/0x1b0
[ 62.938566][ T408] ? namespace_unlock+0x4f0/0x4f0
[ 62.943590][ T408] ? user_path_at_empty+0x152/0x1b0
[ 62.948841][ T408] __x64_sys_umount+0x122/0x170
[ 62.953716][ T408] ? path_umount+0xf40/0xf40
[ 62.958305][ T408] ? debug_smp_processor_id+0x17/0x20
[ 62.963763][ T408] ? exit_to_user_mode_prepare+0x3a/0x80
[ 62.969822][ T408] do_syscall_64+0x2f/0x50
[ 62.974860][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.980757][ T408] RIP: 0033:0x7f335168a557
[ 62.985365][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.005264][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 63.013981][ T408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f335168a557
[ 63.021953][ T408] RDX: 00007ffe26c6b3da RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 63.030320][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 63.038356][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 63.046357][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 63.054352][ T408]
[ 63.057419][ T408] ---[ end trace 0000000000000000 ]---
[ 63.063263][ T408] ------------[ cut here ]------------
[ 63.068838][ T408] WARNING: CPU: 1 PID: 408 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 63.074573][ T597] FAULT_INJECTION: forcing a failure.
[ 63.074573][ T597] name failslab, interval 1, probability 0, space 0, times 0
[ 63.078050][ T408] Modules linked in:
[ 63.091276][ T597] CPU: 0 PID: 597 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 63.094867][ T408] CPU: 1 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 63.106631][ T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.106649][ T597] Call Trace:
[ 63.106657][ T597]
[ 63.106663][ T597] dump_stack_lvl+0x151/0x1b7
[ 63.106689][ T597] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 63.106705][ T597] ? pcpu_alloc+0xe83/0x1420
[ 63.118607][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.128627][ T597] dump_stack+0x15/0x17
[ 63.128647][ T597] should_fail+0x3c0/0x510
[ 63.131901][ T408] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 63.134829][ T597] ? percpu_ref_init+0xc9/0x350
[ 63.134850][ T597] __should_failslab+0x9f/0xe0
[ 63.139496][ T408] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 63.145334][ T597] should_failslab+0x9/0x20
[ 63.145366][ T597] kmem_cache_alloc_trace+0x4a/0x320
[ 63.145386][ T597] ? cgroup_setup_root+0xd80/0xd80
[ 63.145402][ T597] percpu_ref_init+0xc9/0x350
[ 63.150064][ T408] RSP: 0018:ffffc900028ffca0 EFLAGS: 00010293
[ 63.160276][ T597] ? cgroup_setup_root+0xd80/0xd80
[ 63.160301][ T597] css_create+0x115/0x7c0
[ 63.164461][ T408]
[ 63.168859][ T597] ? css_populate_dir+0x19f/0x370
[ 63.174705][ T408] RAX: ffffffff81be7304 RBX: 00000000fffffffd RCX: ffff88810d6f53c0
[ 63.179487][ T597] cgroup_apply_control_enable+0x2ac/0x9b0
[ 63.184673][ T408] RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
[ 63.204871][ T597] cgroup_apply_control+0x93/0x710
[ 63.204902][ T597] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 63.204916][ T597] ? css_next_child+0x160/0x160
[ 63.204931][ T597] ? __kasan_check_write+0x14/0x20
[ 63.204946][ T597] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 63.204960][ T597] cgroup_subtree_control_write+0xd5e/0x1400
[ 63.209452][ T408] RBP: ffffc900028ffd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 63.214721][ T597] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.214741][ T597] ? __kasan_check_write+0x14/0x20
[ 63.220304][ T408] R10: fffff5200051ff85 R11: 1ffff9200051ff84 R12: dffffc0000000000
[ 63.225040][ T597] ? _copy_from_iter+0x360/0xed0
[ 63.225059][ T597] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.231097][ T408] R13: ffff88810d080480 R14: ffffc900028ffd00 R15: 1ffff9200051ff9c
[ 63.236873][ T597] cgroup_file_write+0x28e/0x590
[ 63.236903][ T597] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.241229][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 63.243543][ T597] ? bit_wait_io_timeout+0x110/0x110
[ 63.248572][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.256485][ T597] ? __kasan_check_write+0x14/0x20
[ 63.256508][ T597] kernfs_fop_write_iter+0x2cd/0x410
[ 63.256524][ T597] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.256540][ T597] vfs_write+0xbb4/0xf30
[ 63.262321][ T408] CR2: 000055555562b3b8 CR3: 0000000120364000 CR4: 00000000003506a0
[ 63.270457][ T597] ? file_end_write+0x1b0/0x1b0
[ 63.270490][ T597] ? mutex_lock+0xec/0x130
[ 63.270508][ T597] ? bit_wait_io_timeout+0x110/0x110
[ 63.275622][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 63.281273][ T597] ? __fdget_pos+0x26d/0x310
[ 63.286414][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 63.291454][ T597] ? ksys_write+0x77/0x2c0
[ 63.296734][ T408] Call Trace:
[ 63.302793][ T597] ksys_write+0x198/0x2c0
[ 63.311182][ T408]
[ 63.317172][ T597] ? __ia32_sys_read+0x90/0x90
[ 63.317206][ T597] ? debug_smp_processor_id+0x17/0x20
[ 63.317223][ T597] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 63.322323][ T408] ? lockref_get_or_lock+0x340/0x340
[ 63.330383][ T597] __x64_sys_write+0x7b/0x90
[ 63.330416][ T597] do_syscall_64+0x2f/0x50
[ 63.335368][ T408] ? umount_tree+0xf40/0xf40
[ 63.341589][ T597] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.349690][ T408] ? vfs_submount+0xb0/0xb0
[ 63.354859][ T597] RIP: 0033:0x7f7f5fc890e9
[ 63.354888][ T597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.354901][ T597] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.354926][ T597] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 63.354938][ T597] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 63.354948][ T597] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 63.360044][ T408] ? dput+0x2b6/0x320
[ 63.369481][ T597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.369499][ T597] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 63.369513][ T597]
[ 63.589000][ T408] path_umount+0x1e0/0xf40
[ 63.593411][ T408] ? __kasan_slab_free+0x11/0x20
[ 63.598453][ T408] ? user_path_at_empty+0x152/0x1b0
[ 63.603648][ T408] ? namespace_unlock+0x4f0/0x4f0
[ 63.608901][ T408] ? user_path_at_empty+0x152/0x1b0
[ 63.614306][ T408] __x64_sys_umount+0x122/0x170
[ 63.619154][ T408] ? path_umount+0xf40/0xf40
[ 63.623831][ T408] ? debug_smp_processor_id+0x17/0x20
[ 63.629192][ T408] ? exit_to_user_mode_prepare+0x3a/0x80
[ 63.635002][ T408] do_syscall_64+0x2f/0x50
[ 63.639503][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.645411][ T408] RIP: 0033:0x7f335168a557
[ 63.649899][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.669921][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 63.678368][ T408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f335168a557
[ 63.686463][ T408] RDX: 00007ffe26c6b3da RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 63.694640][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 63.702704][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 63.710675][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 63.718683][ T408]
[ 63.721691][ T408] ---[ end trace 0000000000000000 ]---
[ 63.764543][ T600] FAULT_INJECTION: forcing a failure.
[ 63.764543][ T600] name failslab, interval 1, probability 0, space 0, times 0
[ 63.777413][ T600] CPU: 0 PID: 600 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 63.789127][ T600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.799262][ T600] Call Trace:
[ 63.802649][ T600]
[ 63.805568][ T600] dump_stack_lvl+0x151/0x1b7
[ 63.810240][ T600] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 63.815715][ T600] ? selinux_kernfs_init_security+0x1a8/0x760
[ 63.821773][ T600] dump_stack+0x15/0x17
[ 63.825923][ T600] should_fail+0x3c0/0x510
[ 63.830435][ T600] ? __kernfs_new_node+0x99/0x6e0
[ 63.835488][ T600] __should_failslab+0x9f/0xe0
[ 63.840254][ T600] should_failslab+0x9/0x20
[ 63.844865][ T600] __kmalloc_track_caller+0x6c/0x340
[ 63.850411][ T600] kstrdup_const+0x55/0x90
[ 63.854825][ T600] __kernfs_new_node+0x99/0x6e0
[ 63.859753][ T600] ? kernfs_new_node+0x170/0x170
[ 63.864857][ T600] ? ptr_to_hashval+0x60/0x60
[ 63.870476][ T600] ? snprintf+0xd6/0x120
[ 63.874895][ T600] kernfs_new_node+0x97/0x170
[ 63.879583][ T600] __kernfs_create_file+0x4a/0x270
[ 63.884698][ T600] cgroup_addrm_files+0xab8/0xfe0
[ 63.889818][ T600] ? __kasan_check_read+0x11/0x20
[ 63.895017][ T600] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 63.901360][ T600] ? __kasan_check_read+0x11/0x20
[ 63.906381][ T600] ? delete_node+0x759/0x7b0
[ 63.910959][ T600] ? __kasan_check_write+0x14/0x20
[ 63.916229][ T600] ? __radix_tree_replace+0x246/0x2e0
[ 63.921699][ T600] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 63.926905][ T600] css_populate_dir+0x137/0x370
[ 63.931856][ T600] cgroup_apply_control_enable+0x565/0x9b0
[ 63.937659][ T600] cgroup_apply_control+0x93/0x710
[ 63.942849][ T600] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 63.948127][ T600] ? css_next_child+0x160/0x160
[ 63.952976][ T600] ? __kasan_check_write+0x14/0x20
[ 63.958077][ T600] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 63.963348][ T600] cgroup_subtree_control_write+0xd5e/0x1400
[ 63.969429][ T600] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.975413][ T600] ? __kasan_check_write+0x14/0x20
[ 63.980693][ T600] ? _copy_from_iter+0x360/0xed0
[ 63.985626][ T600] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.991619][ T600] cgroup_file_write+0x28e/0x590
[ 63.996630][ T600] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.001738][ T600] ? bit_wait_io_timeout+0x110/0x110
[ 64.007194][ T600] ? __kasan_check_write+0x14/0x20
[ 64.012391][ T600] kernfs_fop_write_iter+0x2cd/0x410
[ 64.017672][ T600] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.022777][ T600] vfs_write+0xbb4/0xf30
[ 64.027008][ T600] ? file_end_write+0x1b0/0x1b0
[ 64.032026][ T600] ? mutex_lock+0xec/0x130
[ 64.036490][ T600] ? bit_wait_io_timeout+0x110/0x110
[ 64.041859][ T600] ? __fdget_pos+0x26d/0x310
[ 64.046442][ T600] ? ksys_write+0x77/0x2c0
[ 64.050843][ T600] ksys_write+0x198/0x2c0
[ 64.055175][ T600] ? __ia32_sys_read+0x90/0x90
[ 64.060008][ T600] ? debug_smp_processor_id+0x17/0x20
[ 64.065430][ T600] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 64.071497][ T600] __x64_sys_write+0x7b/0x90
[ 64.076122][ T600] do_syscall_64+0x2f/0x50
[ 64.080546][ T600] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.086425][ T600] RIP: 0033:0x7f9ea1c890e9
[ 64.090822][ T600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.111277][ T600] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.119686][ T600] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 64.127654][ T600] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 64.135939][ T600] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 64.144092][ T600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.152149][ T600] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 64.160141][ T600]
[ 64.163629][ T600] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 64.214183][ T615] FAULT_INJECTION: forcing a failure.
[ 64.214183][ T615] name failslab, interval 1, probability 0, space 0, times 0
[ 64.227551][ T615] CPU: 0 PID: 615 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 64.239372][ T615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.249452][ T615] Call Trace:
[ 64.252986][ T615]
[ 64.255905][ T615] dump_stack_lvl+0x151/0x1b7
[ 64.260570][ T615] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 64.266015][ T615] ? selinux_kernfs_init_security+0x1a8/0x760
[ 64.272089][ T615] dump_stack+0x15/0x17
[ 64.276243][ T615] should_fail+0x3c0/0x510
[ 64.280646][ T615] ? __kernfs_new_node+0x99/0x6e0
[ 64.285671][ T615] __should_failslab+0x9f/0xe0
[ 64.290481][ T615] should_failslab+0x9/0x20
[ 64.295166][ T615] __kmalloc_track_caller+0x6c/0x340
[ 64.301001][ T615] kstrdup_const+0x55/0x90
[ 64.305427][ T615] __kernfs_new_node+0x99/0x6e0
[ 64.310370][ T615] ? kernfs_new_node+0x170/0x170
[ 64.315428][ T615] ? ptr_to_hashval+0x60/0x60
[ 64.320129][ T615] ? snprintf+0xd6/0x120
[ 64.324372][ T615] kernfs_new_node+0x97/0x170
[ 64.329042][ T615] __kernfs_create_file+0x4a/0x270
[ 64.334143][ T615] cgroup_addrm_files+0xab8/0xfe0
[ 64.340303][ T615] ? __kasan_check_read+0x11/0x20
[ 64.345347][ T615] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 64.351785][ T615] ? __kasan_check_read+0x11/0x20
[ 64.357526][ T615] ? delete_node+0x759/0x7b0
[ 64.362135][ T615] ? __kasan_check_write+0x14/0x20
[ 64.368551][ T615] ? __radix_tree_replace+0x246/0x2e0
[ 64.374021][ T615] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 64.379315][ T615] css_populate_dir+0x137/0x370
[ 64.384309][ T615] cgroup_apply_control_enable+0x565/0x9b0
[ 64.390108][ T615] cgroup_apply_control+0x93/0x710
[ 64.395396][ T615] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 64.400699][ T615] ? css_next_child+0x160/0x160
[ 64.405619][ T615] ? __kasan_check_write+0x14/0x20
[ 64.410995][ T615] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 64.416373][ T615] cgroup_subtree_control_write+0xd5e/0x1400
[ 64.422347][ T615] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 64.428316][ T615] ? __kasan_check_write+0x14/0x20
[ 64.433429][ T615] ? _copy_from_iter+0x360/0xed0
[ 64.438354][ T615] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 64.444332][ T615] cgroup_file_write+0x28e/0x590
[ 64.449258][ T615] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.454352][ T615] ? bit_wait_io_timeout+0x110/0x110
[ 64.459628][ T615] ? __kasan_check_write+0x14/0x20
[ 64.464750][ T615] kernfs_fop_write_iter+0x2cd/0x410
[ 64.470019][ T615] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.475308][ T615] vfs_write+0xbb4/0xf30
[ 64.479544][ T615] ? file_end_write+0x1b0/0x1b0
[ 64.484472][ T615] ? mutex_lock+0xb6/0x130
[ 64.488929][ T615] ? bit_wait_io_timeout+0x110/0x110
[ 64.494275][ T615] ? __fdget_pos+0x26d/0x310
[ 64.498887][ T615] ? ksys_write+0x77/0x2c0
[ 64.503302][ T615] ksys_write+0x198/0x2c0
[ 64.507645][ T615] ? __ia32_sys_read+0x90/0x90
[ 64.512671][ T615] ? debug_smp_processor_id+0x17/0x20
[ 64.518891][ T615] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 64.525052][ T615] __x64_sys_write+0x7b/0x90
[ 64.529678][ T615] do_syscall_64+0x2f/0x50
[ 64.534106][ T615] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.540918][ T615] RIP: 0033:0x7f2f9a4890e9
[ 64.545340][ T615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.565857][ T615] RSP: 002b:00007f2f9b5f5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.574483][ T615] RAX: ffffffffffffffda RBX: 00007f2f9a59bf60 RCX: 00007f2f9a4890e9
[ 64.582981][ T615] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 64.591722][ T615] RBP: 00007f2f9b5f51d0 R08: 0000000000000000 R09: 0000000000000000
[ 64.599871][ T615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.607842][ T615] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5f5300 R15: 0000000000022000
[ 64.615890][ T615]
[ 64.619466][ T615] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 64.664322][ T619] FAULT_INJECTION: forcing a failure.
[ 64.664322][ T619] name failslab, interval 1, probability 0, space 0, times 0
[ 64.677086][ T619] CPU: 1 PID: 619 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 64.689155][ T619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.699461][ T619] Call Trace:
[ 64.702778][ T619]
[ 64.705691][ T619] dump_stack_lvl+0x151/0x1b7
[ 64.710770][ T619] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 64.716260][ T619] ? selinux_kernfs_init_security+0x1a8/0x760
[ 64.722428][ T619] dump_stack+0x15/0x17
[ 64.726655][ T619] should_fail+0x3c0/0x510
[ 64.731355][ T619] ? __kernfs_new_node+0x99/0x6e0
[ 64.736370][ T619] __should_failslab+0x9f/0xe0
[ 64.741134][ T619] should_failslab+0x9/0x20
[ 64.745712][ T619] __kmalloc_track_caller+0x6c/0x340
[ 64.750985][ T619] kstrdup_const+0x55/0x90
[ 64.755523][ T619] __kernfs_new_node+0x99/0x6e0
[ 64.760567][ T619] ? kernfs_new_node+0x170/0x170
[ 64.767364][ T619] ? ptr_to_hashval+0x60/0x60
[ 64.772136][ T619] ? snprintf+0xd6/0x120
[ 64.776892][ T619] kernfs_new_node+0x97/0x170
[ 64.781587][ T619] __kernfs_create_file+0x4a/0x270
[ 64.786780][ T619] cgroup_addrm_files+0xab8/0xfe0
[ 64.791900][ T619] ? __kasan_check_read+0x11/0x20
[ 64.797383][ T619] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 64.804187][ T619] ? __kasan_check_read+0x11/0x20
[ 64.810838][ T619] ? delete_node+0x759/0x7b0
[ 64.815731][ T619] ? __kasan_check_write+0x14/0x20
[ 64.821097][ T619] ? __radix_tree_replace+0x246/0x2e0
[ 64.826813][ T619] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 64.832010][ T619] css_populate_dir+0x137/0x370
[ 64.837130][ T619] cgroup_apply_control_enable+0x565/0x9b0
[ 64.842931][ T619] cgroup_apply_control+0x93/0x710
[ 64.848329][ T619] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 64.853619][ T619] ? css_next_child+0x160/0x160
[ 64.858460][ T619] ? __kasan_check_write+0x14/0x20
[ 64.863555][ T619] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 64.869019][ T619] cgroup_subtree_control_write+0xd5e/0x1400
[ 64.875185][ T619] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 64.881671][ T619] ? __kasan_check_write+0x14/0x20
[ 64.886776][ T619] ? _copy_from_iter+0x360/0xed0
[ 64.891711][ T619] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 64.897694][ T619] cgroup_file_write+0x28e/0x590
[ 64.902630][ T619] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.907923][ T619] ? bit_wait_io_timeout+0x110/0x110
[ 64.913392][ T619] ? __kasan_check_write+0x14/0x20
[ 64.918498][ T619] kernfs_fop_write_iter+0x2cd/0x410
[ 64.923778][ T619] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.928919][ T619] vfs_write+0xbb4/0xf30
[ 64.933161][ T619] ? file_end_write+0x1b0/0x1b0
[ 64.938321][ T619] ? mutex_lock+0xb6/0x130
[ 64.944573][ T619] ? bit_wait_io_timeout+0x110/0x110
[ 64.954332][ T619] ? __fdget_pos+0x26d/0x310
[ 64.961297][ T619] ? ksys_write+0x77/0x2c0
[ 64.966628][ T619] ksys_write+0x198/0x2c0
[ 64.971073][ T619] ? __ia32_sys_read+0x90/0x90
[ 64.976181][ T619] ? debug_smp_processor_id+0x17/0x20
[ 64.981713][ T619] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 64.987767][ T619] __x64_sys_write+0x7b/0x90
[ 64.992366][ T619] do_syscall_64+0x2f/0x50
[ 64.996785][ T619] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.002674][ T619] RIP: 0033:0x7f7f5fc890e9
[ 65.007090][ T619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.026771][ T619] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.035187][ T619] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 65.043458][ T619] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 65.051674][ T619] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 65.059645][ T619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.067607][ T619] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 65.075569][ T619]
[ 65.080906][ T619] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 65.090113][ T416] ------------[ cut here ]------------
[ 65.095661][ T416] WARNING: CPU: 1 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 65.104645][ T416] Modules linked in:
[ 65.108532][ T416] CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 65.120618][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.130830][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 65.136495][ T416] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 65.156293][ T416] RSP: 0018:ffffc9000297fba0 EFLAGS: 00010293
[ 65.162351][ T416] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d04d3c0
[ 65.170978][ T416] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 65.179076][ T416] RBP: ffffc9000297fc70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 65.187718][ T416] R10: fffff5200052ff65 R11: 1ffff9200052ff64 R12: dffffc0000000000
[ 65.196069][ T416] R13: ffff888111aa0a80 R14: ffffc9000297fc00 R15: 1ffff9200052ff7c
[ 65.205018][ T416] FS: 000055555562b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 65.213981][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.220924][ T416] CR2: 0000555555634b38 CR3: 00000001202f2000 CR4: 00000000003506a0
[ 65.229056][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 65.237153][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 65.245474][ T416] Call Trace:
[ 65.248960][ T416]
[ 65.251893][ T416] ? __kasan_check_write+0x14/0x20
[ 65.257078][ T416] ? up_write+0xa1/0x190
[ 65.261342][ T416] ? vfs_submount+0xb0/0xb0
[ 65.265874][ T416] ? change_mnt_propagation+0x8de/0xbc0
[ 65.271509][ T416] namespace_unlock+0x448/0x4f0
[ 65.276647][ T416] ? umount_tree+0xf40/0xf40
[ 65.281238][ T416] ? __detach_mounts+0x670/0x670
[ 65.286227][ T416] ? selinux_umount+0xf3/0x130
[ 65.291165][ T416] ? security_sb_umount+0x9d/0xb0
[ 65.296213][ T416] path_umount+0xe89/0xf40
[ 65.300621][ T416] ? __kasan_slab_free+0x11/0x20
[ 65.305560][ T416] ? user_path_at_empty+0x152/0x1b0
[ 65.311187][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 65.316218][ T416] ? user_path_at_empty+0x152/0x1b0
[ 65.321412][ T416] __x64_sys_umount+0x122/0x170
[ 65.326278][ T416] ? path_umount+0xf40/0xf40
[ 65.330858][ T416] ? debug_smp_processor_id+0x17/0x20
[ 65.336237][ T416] ? exit_to_user_mode_prepare+0x3a/0x80
[ 65.341863][ T416] do_syscall_64+0x2f/0x50
[ 65.346294][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.352176][ T416] RIP: 0033:0x7f7f5fc8a557
[ 65.356592][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.376406][ T416] RSP: 002b:00007ffc6cc6ce88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 65.384925][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f5fc8a557
[ 65.393064][ T416] RDX: 00007ffc6cc6cf5a RSI: 000000000000000a RDI: 00007ffc6cc6cf50
[ 65.401066][ T416] RBP: 00007ffc6cc6cf50 R08: 00000000ffffffff R09: 00007ffc6cc6cd20
[ 65.409417][ T416] R10: 000055555562cba3 R11: 0000000000000246 R12: 00007f7f5fce21f8
[ 65.418104][ T416] R13: 00007ffc6cc6e010 R14: 000055555562cb00 R15: 00007ffc6cc6e050
[ 65.426470][ T416]
[ 65.429485][ T416] ---[ end trace 0000000000000000 ]---
[ 65.435222][ T416] ------------[ cut here ]------------
[ 65.440677][ T416] WARNING: CPU: 1 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 65.450011][ T416] Modules linked in:
[ 65.454205][ T416] CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 65.466178][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.482678][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 65.492621][ T416] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 65.517712][ T416] RSP: 0018:ffffc9000297fca0 EFLAGS: 00010293
[ 65.524114][ T416] RAX: ffffffff81be7304 RBX: 00000000fffffffe RCX: ffff88810d04d3c0
[ 65.533288][ T416] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 65.541387][ T416] RBP: ffffc9000297fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 65.549736][ T416] R10: fffff5200052ff85 R11: 1ffff9200052ff84 R12: dffffc0000000000
[ 65.557812][ T416] R13: ffff888111aa0a80 R14: ffffc9000297fd00 R15: 1ffff9200052ff9c
[ 65.565889][ T416] FS: 000055555562b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 65.575141][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 65.581723][ T416] CR2: 0000555555634b38 CR3: 00000001202f2000 CR4: 00000000003506a0
[ 65.590284][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 65.598316][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 65.606435][ T416] Call Trace:
[ 65.609735][ T416]
[ 65.612663][ T416] ? lockref_get_or_lock+0x340/0x340
[ 65.617977][ T416] ? umount_tree+0xf40/0xf40
[ 65.622669][ T416] ? vfs_submount+0xb0/0xb0
[ 65.627268][ T416] ? dput+0x2b6/0x320
[ 65.631238][ T416] path_umount+0x1e0/0xf40
[ 65.635686][ T416] ? __kasan_slab_free+0x11/0x20
[ 65.640628][ T416] ? user_path_at_empty+0x152/0x1b0
[ 65.645867][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 65.650886][ T416] ? user_path_at_empty+0x152/0x1b0
[ 65.656115][ T416] __x64_sys_umount+0x122/0x170
[ 65.660971][ T416] ? path_umount+0xf40/0xf40
[ 65.665919][ T416] ? debug_smp_processor_id+0x17/0x20
[ 65.671367][ T416] ? exit_to_user_mode_prepare+0x3a/0x80
[ 65.677210][ T416] do_syscall_64+0x2f/0x50
[ 65.681700][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.687637][ T416] RIP: 0033:0x7f7f5fc8a557
[ 65.692739][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.712809][ T416] RSP: 002b:00007ffc6cc6ce88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 65.721337][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f5fc8a557
[ 65.729639][ T416] RDX: 00007ffc6cc6cf5a RSI: 000000000000000a RDI: 00007ffc6cc6cf50
[ 65.738424][ T416] RBP: 00007ffc6cc6cf50 R08: 00000000ffffffff R09: 00007ffc6cc6cd20
[ 65.746807][ T416] R10: 000055555562cba3 R11: 0000000000000246 R12: 00007f7f5fce21f8
[ 65.754818][ T416] R13: 00007ffc6cc6e010 R14: 000055555562cb00 R15: 00007ffc6cc6e050
[ 65.762782][ T416]
[ 65.765819][ T416] ---[ end trace 0000000000000000 ]---
[ 65.784087][ T624] FAULT_INJECTION: forcing a failure.
[ 65.784087][ T624] name failslab, interval 1, probability 0, space 0, times 0
[ 65.797558][ T624] CPU: 0 PID: 624 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 65.809264][ T624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.819828][ T624] Call Trace:
[ 65.823114][ T624]
[ 65.826151][ T624] dump_stack_lvl+0x151/0x1b7
[ 65.830824][ T624] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 65.836476][ T624] dump_stack+0x15/0x17
[ 65.840619][ T624] should_fail+0x3c0/0x510
[ 65.845015][ T624] ? pids_css_alloc+0x4e/0x120
[ 65.849932][ T624] __should_failslab+0x9f/0xe0
[ 65.854867][ T624] should_failslab+0x9/0x20
[ 65.859343][ T624] kmem_cache_alloc_trace+0x4a/0x320
[ 65.864654][ T624] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 65.869854][ T624] pids_css_alloc+0x4e/0x120
[ 65.874521][ T624] css_create+0xc7/0x7c0
[ 65.878830][ T624] ? css_populate_dir+0x19f/0x370
[ 65.884014][ T624] cgroup_apply_control_enable+0x2ac/0x9b0
[ 65.890652][ T624] cgroup_apply_control+0x93/0x710
[ 65.896155][ T624] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 65.901656][ T624] ? css_next_child+0x160/0x160
[ 65.906521][ T624] ? __kasan_check_write+0x14/0x20
[ 65.911715][ T624] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 65.917090][ T624] cgroup_subtree_control_write+0xd5e/0x1400
[ 65.923290][ T624] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 65.930046][ T624] ? __kasan_check_write+0x14/0x20
[ 65.935145][ T624] ? _copy_from_iter+0x360/0xed0
[ 65.940158][ T624] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 65.946326][ T624] cgroup_file_write+0x28e/0x590
[ 65.951248][ T624] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.956355][ T624] ? bit_wait_io_timeout+0x110/0x110
[ 65.961634][ T624] ? __kasan_check_write+0x14/0x20
[ 65.966736][ T624] kernfs_fop_write_iter+0x2cd/0x410
[ 65.972010][ T624] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.977114][ T624] vfs_write+0xbb4/0xf30
[ 65.981359][ T624] ? file_end_write+0x1b0/0x1b0
[ 65.986188][ T624] ? mutex_lock+0xb6/0x130
[ 65.990762][ T624] ? bit_wait_io_timeout+0x110/0x110
[ 65.996130][ T624] ? __fdget_pos+0x26d/0x310
[ 66.000710][ T624] ? ksys_write+0x77/0x2c0
[ 66.005116][ T624] ksys_write+0x198/0x2c0
[ 66.009606][ T624] ? __ia32_sys_read+0x90/0x90
[ 66.014375][ T624] ? debug_smp_processor_id+0x17/0x20
[ 66.019729][ T624] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 66.025861][ T624] __x64_sys_write+0x7b/0x90
[ 66.030524][ T624] do_syscall_64+0x2f/0x50
[ 66.035005][ T624] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.040890][ T624] RIP: 0033:0x7f2f9a4890e9
[ 66.045315][ T624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.064993][ T624] RSP: 002b:00007f2f9b5f5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.073506][ T624] RAX: ffffffffffffffda RBX: 00007f2f9a59bf60 RCX: 00007f2f9a4890e9
[ 66.081768][ T624] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 66.089821][ T624] RBP: 00007f2f9b5f51d0 R08: 0000000000000000 R09: 0000000000000000
[ 66.097861][ T624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.106262][ T624] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5f5300 R15: 0000000000022000
[ 66.114223][ T624]
[ 66.154109][ T610] FAULT_INJECTION: forcing a failure.
[ 66.154109][ T610] name failslab, interval 1, probability 0, space 0, times 0
[ 66.166926][ T610] CPU: 1 PID: 610 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 66.178628][ T610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.188764][ T610] Call Trace:
[ 66.192049][ T610]
[ 66.194976][ T610] dump_stack_lvl+0x151/0x1b7
[ 66.199637][ T610] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 66.205358][ T610] ? selinux_kernfs_init_security+0x1a8/0x760
[ 66.211415][ T610] dump_stack+0x15/0x17
[ 66.215909][ T610] should_fail+0x3c0/0x510
[ 66.220523][ T610] ? __kernfs_new_node+0x99/0x6e0
[ 66.225541][ T610] __should_failslab+0x9f/0xe0
[ 66.230323][ T610] should_failslab+0x9/0x20
[ 66.235127][ T610] __kmalloc_track_caller+0x6c/0x340
[ 66.240421][ T610] kstrdup_const+0x55/0x90
[ 66.244837][ T610] __kernfs_new_node+0x99/0x6e0
[ 66.249927][ T610] ? kernfs_new_node+0x170/0x170
[ 66.254862][ T610] ? ptr_to_hashval+0x60/0x60
[ 66.259951][ T610] ? snprintf+0xd6/0x120
[ 66.264380][ T610] kernfs_new_node+0x97/0x170
[ 66.269139][ T610] __kernfs_create_file+0x4a/0x270
[ 66.274309][ T610] cgroup_addrm_files+0xab8/0xfe0
[ 66.280022][ T610] ? __kasan_check_read+0x11/0x20
[ 66.285143][ T610] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 66.291578][ T610] ? __kasan_check_read+0x11/0x20
[ 66.296705][ T610] ? delete_node+0x759/0x7b0
[ 66.301925][ T610] ? __kasan_check_write+0x14/0x20
[ 66.307302][ T610] ? __radix_tree_replace+0x246/0x2e0
[ 66.312764][ T610] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 66.318306][ T610] css_populate_dir+0x137/0x370
[ 66.323387][ T610] cgroup_apply_control_enable+0x565/0x9b0
[ 66.329465][ T610] cgroup_apply_control+0x93/0x710
[ 66.334590][ T610] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 66.340773][ T610] ? css_next_child+0x160/0x160
[ 66.345627][ T610] ? __kasan_check_write+0x14/0x20
[ 66.350759][ T610] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 66.356057][ T610] cgroup_subtree_control_write+0xd5e/0x1400
[ 66.362222][ T610] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.368308][ T610] ? __kasan_check_write+0x14/0x20
[ 66.373690][ T610] ? _copy_from_iter+0x360/0xed0
[ 66.378847][ T610] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.385181][ T610] cgroup_file_write+0x28e/0x590
[ 66.390215][ T610] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.395413][ T610] ? bit_wait_io_timeout+0x110/0x110
[ 66.400793][ T610] ? __kasan_check_write+0x14/0x20
[ 66.406178][ T610] kernfs_fop_write_iter+0x2cd/0x410
[ 66.412028][ T610] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.417632][ T610] vfs_write+0xbb4/0xf30
[ 66.422162][ T610] ? file_end_write+0x1b0/0x1b0
[ 66.427500][ T610] ? mutex_lock+0xb6/0x130
[ 66.432134][ T610] ? bit_wait_io_timeout+0x110/0x110
[ 66.437524][ T610] ? __fdget_pos+0x26d/0x310
[ 66.442140][ T610] ? ksys_write+0x77/0x2c0
[ 66.447025][ T610] ksys_write+0x198/0x2c0
[ 66.451367][ T610] ? __ia32_sys_read+0x90/0x90
[ 66.456120][ T610] ? debug_smp_processor_id+0x17/0x20
[ 66.461936][ T610] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 66.468364][ T610] __x64_sys_write+0x7b/0x90
[ 66.473302][ T610] do_syscall_64+0x2f/0x50
[ 66.478111][ T610] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.484887][ T610] RIP: 0033:0x7ff9426890e9
[ 66.489695][ T610] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.510224][ T610] RSP: 002b:00007ff943888168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.519518][ T610] RAX: ffffffffffffffda RBX: 00007ff94279bf60 RCX: 00007ff9426890e9
[ 66.528131][ T610] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 66.536745][ T610] RBP: 00007ff9438881d0 R08: 0000000000000000 R09: 0000000000000000
[ 66.545586][ T610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.553638][ T610] R13: 00007ffeddd276bf R14: 00007ff943888300 R15: 0000000000022000
[ 66.562070][ T610]
[ 66.566848][ T610] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 66.624174][ T629] FAULT_INJECTION: forcing a failure.
[ 66.624174][ T629] name failslab, interval 1, probability 0, space 0, times 0
[ 66.637208][ T629] CPU: 1 PID: 629 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 66.648934][ T629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.659310][ T629] Call Trace:
[ 66.662676][ T629]
[ 66.665695][ T629] dump_stack_lvl+0x151/0x1b7
[ 66.670384][ T629] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 66.677344][ T629] ? selinux_kernfs_init_security+0x1a8/0x760
[ 66.684092][ T629] dump_stack+0x15/0x17
[ 66.688293][ T629] should_fail+0x3c0/0x510
[ 66.692787][ T629] ? __kernfs_new_node+0x99/0x6e0
[ 66.697973][ T629] __should_failslab+0x9f/0xe0
[ 66.702717][ T629] should_failslab+0x9/0x20
[ 66.707216][ T629] __kmalloc_track_caller+0x6c/0x340
[ 66.712494][ T629] kstrdup_const+0x55/0x90
[ 66.716888][ T629] __kernfs_new_node+0x99/0x6e0
[ 66.721719][ T629] ? kernfs_new_node+0x170/0x170
[ 66.726632][ T629] ? ptr_to_hashval+0x60/0x60
[ 66.731385][ T629] ? snprintf+0xd6/0x120
[ 66.735611][ T629] kernfs_new_node+0x97/0x170
[ 66.740513][ T629] __kernfs_create_file+0x4a/0x270
[ 66.745601][ T629] cgroup_addrm_files+0xab8/0xfe0
[ 66.750609][ T629] ? __kasan_check_read+0x11/0x20
[ 66.755625][ T629] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 66.761769][ T629] ? __kasan_check_read+0x11/0x20
[ 66.767464][ T629] ? delete_node+0x759/0x7b0
[ 66.772215][ T629] ? __kasan_check_write+0x14/0x20
[ 66.777304][ T629] ? __radix_tree_replace+0x246/0x2e0
[ 66.782847][ T629] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 66.788053][ T629] css_populate_dir+0x137/0x370
[ 66.793067][ T629] cgroup_apply_control_enable+0x565/0x9b0
[ 66.799546][ T629] cgroup_apply_control+0x93/0x710
[ 66.804724][ T629] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 66.809992][ T629] ? css_next_child+0x160/0x160
[ 66.814974][ T629] ? __kasan_check_write+0x14/0x20
[ 66.820154][ T629] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 66.825529][ T629] cgroup_subtree_control_write+0xd5e/0x1400
[ 66.832288][ T629] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.838394][ T629] ? __kasan_check_write+0x14/0x20
[ 66.843807][ T629] ? _copy_from_iter+0x360/0xed0
[ 66.848853][ T629] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.855705][ T629] cgroup_file_write+0x28e/0x590
[ 66.860845][ T629] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.866046][ T629] ? bit_wait_io_timeout+0x110/0x110
[ 66.871417][ T629] ? __kasan_check_write+0x14/0x20
[ 66.876525][ T629] kernfs_fop_write_iter+0x2cd/0x410
[ 66.882332][ T629] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.887984][ T629] vfs_write+0xbb4/0xf30
[ 66.892694][ T629] ? file_end_write+0x1b0/0x1b0
[ 66.897719][ T629] ? mutex_lock+0xb6/0x130
[ 66.902133][ T629] ? bit_wait_io_timeout+0x110/0x110
[ 66.907482][ T629] ? __fdget_pos+0x26d/0x310
[ 66.912146][ T629] ? ksys_write+0x77/0x2c0
[ 66.916551][ T629] ksys_write+0x198/0x2c0
[ 66.921142][ T629] ? __ia32_sys_read+0x90/0x90
[ 66.926077][ T629] ? debug_smp_processor_id+0x17/0x20
[ 66.931529][ T629] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 66.937765][ T629] __x64_sys_write+0x7b/0x90
[ 66.942453][ T629] do_syscall_64+0x2f/0x50
[ 66.946859][ T629] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.952919][ T629] RIP: 0033:0x7f2f9a4890e9
[ 66.957460][ T629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.979565][ T629] RSP: 002b:00007f2f9b5f5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.988321][ T629] RAX: ffffffffffffffda RBX: 00007f2f9a59bf60 RCX: 00007f2f9a4890e9
[ 66.996570][ T629] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 67.004627][ T629] RBP: 00007f2f9b5f51d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.012578][ T629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.020787][ T629] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5f5300 R15: 0000000000022000
[ 67.029710][ T629]
[ 67.034210][ T629] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 67.084407][ T622] FAULT_INJECTION: forcing a failure.
[ 67.084407][ T622] name failslab, interval 1, probability 0, space 0, times 0
[ 67.097519][ T622] CPU: 1 PID: 622 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 67.109605][ T622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.119973][ T622] Call Trace:
[ 67.123336][ T622]
[ 67.126474][ T622] dump_stack_lvl+0x151/0x1b7
[ 67.131247][ T622] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 67.136743][ T622] ? selinux_kernfs_init_security+0x1a8/0x760
[ 67.142853][ T622] dump_stack+0x15/0x17
[ 67.149188][ T622] should_fail+0x3c0/0x510
[ 67.153615][ T622] ? __kernfs_new_node+0x99/0x6e0
[ 67.158831][ T622] __should_failslab+0x9f/0xe0
[ 67.163583][ T622] should_failslab+0x9/0x20
[ 67.168202][ T622] __kmalloc_track_caller+0x6c/0x340
[ 67.173681][ T622] kstrdup_const+0x55/0x90
[ 67.178547][ T622] __kernfs_new_node+0x99/0x6e0
[ 67.183647][ T622] ? kernfs_new_node+0x170/0x170
[ 67.189005][ T622] ? ptr_to_hashval+0x60/0x60
[ 67.193923][ T622] ? snprintf+0xd6/0x120
[ 67.198278][ T622] kernfs_new_node+0x97/0x170
[ 67.203317][ T622] __kernfs_create_file+0x4a/0x270
[ 67.208526][ T622] cgroup_addrm_files+0xab8/0xfe0
[ 67.214013][ T622] ? __kasan_check_read+0x11/0x20
[ 67.219295][ T622] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 67.225615][ T622] ? __kasan_check_read+0x11/0x20
[ 67.231304][ T622] ? delete_node+0x759/0x7b0
[ 67.236077][ T622] ? __kasan_check_write+0x14/0x20
[ 67.241272][ T622] ? __radix_tree_replace+0x246/0x2e0
[ 67.247067][ T622] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 67.252567][ T622] css_populate_dir+0x137/0x370
[ 67.257822][ T622] cgroup_apply_control_enable+0x565/0x9b0
[ 67.263728][ T622] cgroup_apply_control+0x93/0x710
[ 67.269554][ T622] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 67.274876][ T622] ? css_next_child+0x160/0x160
[ 67.279761][ T622] ? __kasan_check_write+0x14/0x20
[ 67.284953][ T622] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 67.290933][ T622] cgroup_subtree_control_write+0xd5e/0x1400
[ 67.297197][ T622] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.304760][ T622] ? __kasan_check_write+0x14/0x20
[ 67.310441][ T622] ? _copy_from_iter+0x360/0xed0
[ 67.316039][ T622] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.322502][ T622] cgroup_file_write+0x28e/0x590
[ 67.327545][ T622] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.332739][ T622] ? bit_wait_io_timeout+0x110/0x110
[ 67.338198][ T622] ? __kasan_check_write+0x14/0x20
[ 67.343787][ T622] kernfs_fop_write_iter+0x2cd/0x410
[ 67.349268][ T622] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.354551][ T622] vfs_write+0xbb4/0xf30
[ 67.358784][ T622] ? file_end_write+0x1b0/0x1b0
[ 67.363744][ T622] ? mutex_lock+0xec/0x130
[ 67.368246][ T622] ? bit_wait_io_timeout+0x110/0x110
[ 67.373524][ T622] ? __fdget_pos+0x26d/0x310
[ 67.378223][ T622] ? ksys_write+0x77/0x2c0
[ 67.382649][ T622] ksys_write+0x198/0x2c0
[ 67.386985][ T622] ? __ia32_sys_read+0x90/0x90
[ 67.391739][ T622] ? debug_smp_processor_id+0x17/0x20
[ 67.397105][ T622] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 67.403171][ T622] __x64_sys_write+0x7b/0x90
[ 67.407745][ T622] do_syscall_64+0x2f/0x50
[ 67.412376][ T622] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.418253][ T622] RIP: 0033:0x7f9ea1c890e9
[ 67.422973][ T622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.442754][ T622] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.451363][ T622] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 67.459396][ T622] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 67.467449][ T622] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.475412][ T622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
2022/05/27 16:25:54 executed programs: 72
[ 67.483426][ T622] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 67.491563][ T622]
[ 67.496176][ T622] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 67.534111][ T617] FAULT_INJECTION: forcing a failure.
[ 67.534111][ T617] name failslab, interval 1, probability 0, space 0, times 0
[ 67.548470][ T617] CPU: 0 PID: 617 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 67.560367][ T617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.570676][ T617] Call Trace:
[ 67.574208][ T617]
[ 67.577136][ T617] dump_stack_lvl+0x151/0x1b7
[ 67.581814][ T617] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 67.587399][ T617] ? selinux_kernfs_init_security+0x1a8/0x760
[ 67.594875][ T617] dump_stack+0x15/0x17
[ 67.599188][ T617] should_fail+0x3c0/0x510
[ 67.603747][ T617] ? __kernfs_new_node+0x99/0x6e0
[ 67.608780][ T617] __should_failslab+0x9f/0xe0
[ 67.613589][ T617] should_failslab+0x9/0x20
[ 67.618192][ T617] __kmalloc_track_caller+0x6c/0x340
[ 67.623995][ T617] kstrdup_const+0x55/0x90
[ 67.628489][ T617] __kernfs_new_node+0x99/0x6e0
[ 67.633472][ T617] ? kernfs_new_node+0x170/0x170
[ 67.638406][ T617] ? ptr_to_hashval+0x60/0x60
[ 67.643070][ T617] ? snprintf+0xd6/0x120
[ 67.647381][ T617] kernfs_new_node+0x97/0x170
[ 67.652163][ T617] __kernfs_create_file+0x4a/0x270
[ 67.657266][ T617] cgroup_addrm_files+0xab8/0xfe0
[ 67.662274][ T617] ? __kasan_check_read+0x11/0x20
[ 67.667284][ T617] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 67.673421][ T617] ? __kasan_check_read+0x11/0x20
[ 67.678425][ T617] ? delete_node+0x759/0x7b0
[ 67.683000][ T617] ? __kasan_check_write+0x14/0x20
[ 67.688096][ T617] ? __radix_tree_replace+0x246/0x2e0
[ 67.693467][ T617] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 67.698662][ T617] css_populate_dir+0x137/0x370
[ 67.703520][ T617] cgroup_apply_control_enable+0x565/0x9b0
[ 67.709491][ T617] cgroup_apply_control+0x93/0x710
[ 67.714617][ T617] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 67.720016][ T617] ? css_next_child+0x160/0x160
[ 67.724880][ T617] ? __kasan_check_write+0x14/0x20
[ 67.729995][ T617] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 67.735648][ T617] cgroup_subtree_control_write+0xd5e/0x1400
[ 67.742015][ T617] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.748260][ T617] ? __kasan_check_write+0x14/0x20
[ 67.753462][ T617] ? _copy_from_iter+0x360/0xed0
[ 67.758475][ T617] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.764447][ T617] cgroup_file_write+0x28e/0x590
[ 67.769470][ T617] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.774587][ T617] ? bit_wait_io_timeout+0x110/0x110
[ 67.779868][ T617] ? __kasan_check_write+0x14/0x20
[ 67.785149][ T617] kernfs_fop_write_iter+0x2cd/0x410
[ 67.790513][ T617] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.796319][ T617] vfs_write+0xbb4/0xf30
[ 67.800570][ T617] ? file_end_write+0x1b0/0x1b0
[ 67.805414][ T617] ? mutex_lock+0xb6/0x130
[ 67.809827][ T617] ? bit_wait_io_timeout+0x110/0x110
[ 67.815190][ T617] ? __fdget_pos+0x26d/0x310
[ 67.819762][ T617] ? ksys_write+0x77/0x2c0
[ 67.824170][ T617] ksys_write+0x198/0x2c0
[ 67.828489][ T617] ? __ia32_sys_read+0x90/0x90
[ 67.833247][ T617] ? debug_smp_processor_id+0x17/0x20
[ 67.838723][ T617] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 67.844874][ T617] __x64_sys_write+0x7b/0x90
[ 67.849478][ T617] do_syscall_64+0x2f/0x50
[ 67.854773][ T617] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.860760][ T617] RIP: 0033:0x7f33516890e9
[ 67.865180][ T617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.886541][ T617] RSP: 002b:00007f3352848168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.896296][ T617] RAX: ffffffffffffffda RBX: 00007f335179bf60 RCX: 00007f33516890e9
[ 67.904542][ T617] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 67.912963][ T617] RBP: 00007f33528481d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.921171][ T617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.929585][ T617] R13: 00007ffe26c6c1af R14: 00007f3352848300 R15: 0000000000022000
[ 67.937827][ T617]
[ 67.941642][ T617] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 67.950461][ T408] ------------[ cut here ]------------
[ 67.956475][ T408] WARNING: CPU: 0 PID: 408 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 67.965797][ T408] Modules linked in:
[ 67.969685][ T408] CPU: 0 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 67.981576][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.991965][ T408] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 67.997729][ T408] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 68.018163][ T408] RSP: 0018:ffffc900028ffca0 EFLAGS: 00010293
[ 68.024254][ T408] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d6f53c0
[ 68.032394][ T408] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 68.040420][ T408] RBP: ffffc900028ffd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 68.048696][ T408] R10: fffff5200051ff85 R11: 1ffff9200051ff84 R12: dffffc0000000000
[ 68.056712][ T408] R13: ffff88810d081b00 R14: ffffc900028ffd00 R15: 1ffff9200051ff9c
[ 68.065077][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 68.074599][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.081478][ T408] CR2: 00007ffe26c6abc8 CR3: 0000000120364000 CR4: 00000000003506b0
[ 68.089823][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.098180][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.106383][ T408] Call Trace:
[ 68.109660][ T408]
[ 68.112575][ T408] ? lockref_get_or_lock+0x340/0x340
[ 68.117896][ T408] ? umount_tree+0xf40/0xf40
[ 68.122498][ T408] ? vfs_submount+0xb0/0xb0
[ 68.127044][ T408] ? dput+0x2b6/0x320
[ 68.131022][ T408] path_umount+0x1e0/0xf40
[ 68.135900][ T408] ? __kasan_slab_free+0x11/0x20
[ 68.140840][ T408] ? user_path_at_empty+0x152/0x1b0
[ 68.146411][ T408] ? namespace_unlock+0x4f0/0x4f0
[ 68.151626][ T408] ? user_path_at_empty+0x152/0x1b0
[ 68.156849][ T408] __x64_sys_umount+0x122/0x170
[ 68.161704][ T408] ? path_umount+0xf40/0xf40
[ 68.166714][ T408] ? debug_smp_processor_id+0x17/0x20
[ 68.172118][ T408] ? exit_to_user_mode_prepare+0x3a/0x80
[ 68.177863][ T408] do_syscall_64+0x2f/0x50
[ 68.182461][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.188506][ T408] RIP: 0033:0x7f335168a557
[ 68.192917][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 68.212551][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 68.221239][ T408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f335168a557
[ 68.229283][ T408] RDX: 00007ffe26c6b3da RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 68.237377][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 68.245465][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 68.253549][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 68.261780][ T408]
[ 68.264828][ T408] ---[ end trace 0000000000000000 ]---
[ 68.270611][ T408] ------------[ cut here ]------------
[ 68.276738][ T627] FAULT_INJECTION: forcing a failure.
[ 68.276738][ T627] name failslab, interval 1, probability 0, space 0, times 0
[ 68.283808][ T408] WARNING: CPU: 0 PID: 408 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 68.289720][ T627] CPU: 1 PID: 627 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 68.298633][ T408] Modules linked in:
[ 68.309950][ T627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.309963][ T627] Call Trace:
[ 68.309968][ T627]
[ 68.309973][ T627] dump_stack_lvl+0x151/0x1b7
[ 68.314166][ T408]
[ 68.324007][ T627] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 68.324033][ T627] ? pcpu_alloc+0xe83/0x1420
[ 68.327554][ T408] CPU: 0 PID: 408 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 68.330222][ T627] dump_stack+0x15/0x17
[ 68.335132][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.337201][ T627] should_fail+0x3c0/0x510
[ 68.342640][ T408] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 68.347471][ T627] ? percpu_ref_init+0xc9/0x350
[ 68.347492][ T627] __should_failslab+0x9f/0xe0
[ 68.347508][ T627] should_failslab+0x9/0x20
[ 68.347522][ T627] kmem_cache_alloc_trace+0x4a/0x320
[ 68.347540][ T627] ? cgroup_setup_root+0xd80/0xd80
[ 68.347556][ T627] percpu_ref_init+0xc9/0x350
[ 68.347570][ T627] ? cgroup_setup_root+0xd80/0xd80
[ 68.360009][ T408] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 68.363559][ T627] css_create+0x115/0x7c0
[ 68.375458][ T408] RSP: 0018:ffffc900028ffe18 EFLAGS: 00010293
[ 68.379643][ T627] ? css_populate_dir+0x19f/0x370
[ 68.385000][ T408]
[ 68.389643][ T627] cgroup_apply_control_enable+0x2ac/0x9b0
[ 68.394536][ T408] RAX: ffffffff81bfb475 RBX: ffffe8ffffd3e014 RCX: ffff88810d6f53c0
[ 68.398866][ T627] cgroup_apply_control+0x93/0x710
[ 68.404492][ T408] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 68.409243][ T627] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 68.414380][ T408] RBP: ffffc900028ffe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 68.419394][ T627] ? css_next_child+0x160/0x160
[ 68.443637][ T408] R10: fffff5200051ffc1 R11: 1ffff9200051ffc0 R12: ffff88810d081b50
[ 68.447873][ T627] ? __kasan_check_write+0x14/0x20
[ 68.447901][ T627] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 68.447919][ T627] cgroup_subtree_control_write+0xd5e/0x1400
[ 68.456146][ T408] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 68.461176][ T627] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 68.463579][ T408] FS: 0000555556a4b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 68.469354][ T627] ? __kasan_check_write+0x14/0x20
[ 68.469372][ T627] ? _copy_from_iter+0x360/0xed0
[ 68.469387][ T627] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 68.469403][ T627] cgroup_file_write+0x28e/0x590
[ 68.469419][ T627] ? cgroup_seqfile_stop+0xc0/0xc0
[ 68.469434][ T627] ? bit_wait_io_timeout+0x110/0x110
[ 68.478084][ T408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.482657][ T627] ? __kasan_check_write+0x14/0x20
[ 68.490787][ T408] CR2: 00007ffe26c6abc8 CR3: 0000000120364000 CR4: 00000000003506b0
[ 68.496140][ T627] kernfs_fop_write_iter+0x2cd/0x410
[ 68.496160][ T627] ? cgroup_seqfile_stop+0xc0/0xc0
[ 68.505618][ T408] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.510115][ T627] vfs_write+0xbb4/0xf30
[ 68.518742][ T408] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.523499][ T627] ? file_end_write+0x1b0/0x1b0
[ 68.531827][ T408] Call Trace:
[ 68.537606][ T627] ? mutex_lock+0xec/0x130
[ 68.537638][ T627] ? bit_wait_io_timeout+0x110/0x110
[ 68.537655][ T627] ? __fdget_pos+0x26d/0x310
[ 68.537671][ T627] ? ksys_write+0x77/0x2c0
[ 68.546312][ T408]
[ 68.551859][ T627] ksys_write+0x198/0x2c0
[ 68.561072][ T408] __cleanup_mnt+0x19/0x20
[ 68.566232][ T627] ? __ia32_sys_read+0x90/0x90
[ 68.566255][ T627] ? debug_smp_processor_id+0x17/0x20
[ 68.566271][ T627] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 68.566287][ T627] __x64_sys_write+0x7b/0x90
[ 68.571752][ T408] task_work_run+0x147/0x1b0
[ 68.577498][ T627] do_syscall_64+0x2f/0x50
[ 68.577519][ T627] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.577539][ T627] RIP: 0033:0x7f7f5fc890e9
[ 68.582720][ T408] exit_to_user_mode_loop+0x8b/0xd0
[ 68.587534][ T627] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 68.587549][ T627] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.587568][ T627] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 68.593154][ T408] exit_to_user_mode_prepare+0x59/0x80
[ 68.599399][ T627] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 68.599413][ T627] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 68.599422][ T627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.599431][ T627] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 68.604815][ T408] syscall_exit_to_user_mode+0x24/0x40
[ 68.612507][ T627]
[ 68.617988][ T408] do_syscall_64+0x3b/0x50
[ 68.842438][ T408] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.849074][ T603] FAULT_INJECTION: forcing a failure.
[ 68.849074][ T603] name failslab, interval 1, probability 0, space 0, times 0
[ 68.849381][ T408] RIP: 0033:0x7f335168a557
[ 68.862017][ T603] CPU: 1 PID: 603 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 68.866189][ T408] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 68.877846][ T603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.877859][ T603] Call Trace:
[ 68.877865][ T603]
[ 68.877871][ T603] dump_stack_lvl+0x151/0x1b7
[ 68.877898][ T603] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 68.877915][ T603] ? pcpu_alloc+0xe83/0x1420
[ 68.877935][ T603] dump_stack+0x15/0x17
[ 68.877951][ T603] should_fail+0x3c0/0x510
[ 68.877967][ T603] ? percpu_ref_init+0xc9/0x350
[ 68.877984][ T603] __should_failslab+0x9f/0xe0
[ 68.878003][ T603] should_failslab+0x9/0x20
[ 68.878020][ T603] kmem_cache_alloc_trace+0x4a/0x320
[ 68.878041][ T603] ? cgroup_setup_root+0xd80/0xd80
[ 68.878059][ T603] percpu_ref_init+0xc9/0x350
[ 68.878077][ T603] ? cgroup_setup_root+0xd80/0xd80
[ 68.878094][ T603] css_create+0x115/0x7c0
[ 68.897714][ T408] RSP: 002b:00007ffe26c6b308 EFLAGS: 00000246
[ 68.907728][ T603] ? css_populate_dir+0x19f/0x370
[ 68.907753][ T603] cgroup_apply_control_enable+0x2ac/0x9b0
[ 68.911012][ T408] ORIG_RAX: 00000000000000a6
[ 68.913929][ T603] cgroup_apply_control+0x93/0x710
[ 68.913948][ T603] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 68.918599][ T408] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f335168a557
[ 68.924041][ T603] ? css_next_child+0x160/0x160
[ 68.924068][ T603] ? __kasan_check_write+0x14/0x20
[ 68.924085][ T603] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 68.924099][ T603] cgroup_subtree_control_write+0xd5e/0x1400
[ 68.924118][ T603] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 68.924133][ T603] ? __kasan_check_write+0x14/0x20
[ 68.928737][ T408] RDX: 00007ffe26c6b3da RSI: 000000000000000a RDI: 00007ffe26c6b3d0
[ 68.932843][ T603] ? _copy_from_iter+0x360/0xed0
[ 68.937895][ T408] RBP: 00007ffe26c6b3d0 R08: 00000000ffffffff R09: 00007ffe26c6b1a0
[ 68.942784][ T603] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 68.947832][ T408] R10: 0000555556a4cba3 R11: 0000000000000246 R12: 00007f33516e21f8
[ 68.952302][ T603] cgroup_file_write+0x28e/0x590
[ 68.957653][ T408] R13: 00007ffe26c6c490 R14: 0000555556a4cb00 R15: 00007ffe26c6c4d0
[ 68.962707][ T603] ? cgroup_seqfile_stop+0xc0/0xc0
[ 68.967390][ T408]
[ 68.972449][ T603] ? bit_wait_io_timeout+0x110/0x110
[ 68.976850][ T408] ---[ end trace 0000000000000000 ]---
[ 68.982877][ T603] ? __kasan_check_write+0x14/0x20
[ 69.125777][ T603] kernfs_fop_write_iter+0x2cd/0x410
[ 69.131063][ T603] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.136598][ T603] vfs_write+0xbb4/0xf30
[ 69.140949][ T603] ? file_end_write+0x1b0/0x1b0
[ 69.145799][ T603] ? mutex_lock+0xec/0x130
[ 69.150306][ T603] ? bit_wait_io_timeout+0x110/0x110
[ 69.155948][ T603] ? __fdget_pos+0x26d/0x310
[ 69.160635][ T603] ? ksys_write+0x77/0x2c0
[ 69.165143][ T603] ksys_write+0x198/0x2c0
[ 69.169465][ T603] ? __ia32_sys_read+0x90/0x90
[ 69.174422][ T603] ? debug_smp_processor_id+0x17/0x20
[ 69.180252][ T603] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 69.186675][ T603] __x64_sys_write+0x7b/0x90
[ 69.191492][ T603] do_syscall_64+0x2f/0x50
[ 69.195930][ T603] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.202128][ T603] RIP: 0033:0x7f64c46890e9
[ 69.206825][ T603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.227622][ T603] RSP: 002b:00007f64c57e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 69.237361][ T603] RAX: ffffffffffffffda RBX: 00007f64c479c030 RCX: 00007f64c46890e9
[ 69.245615][ T603] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 69.253698][ T603] RBP: 00007f64c57e21d0 R08: 0000000000000000 R09: 0000000000000000
[ 69.262563][ T603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.270637][ T603] R13: 00007ffc29a45fff R14: 00007f64c57e2300 R15: 0000000000022000
[ 69.278608][ T603]
[ 69.288042][ T417] ------------[ cut here ]------------
[ 69.294226][ T417] WARNING: CPU: 0 PID: 417 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 69.303181][ T417] Modules linked in:
[ 69.307554][ T417] CPU: 0 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 69.319295][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.329566][ T417] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 69.335228][ T417] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 69.354970][ T417] RSP: 0018:ffffc9000298fba0 EFLAGS: 00010293
[ 69.361041][ T417] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d110000
[ 69.369040][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 69.377023][ T417] RBP: ffffc9000298fc70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 69.385031][ T417] R10: fffff52000531f65 R11: 1ffff92000531f64 R12: dffffc0000000000
[ 69.393261][ T417] R13: ffff888111aa1200 R14: ffffc9000298fc00 R15: 1ffff92000531f7c
[ 69.401286][ T417] FS: 00005555570fa400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 69.410245][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.417122][ T417] CR2: 00007f9ea1d9d090 CR3: 0000000120074000 CR4: 00000000003506b0
[ 69.425582][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 69.433571][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 69.441564][ T417] Call Trace:
[ 69.444940][ T417]
[ 69.448013][ T417] ? __kasan_check_write+0x14/0x20
[ 69.453134][ T417] ? up_write+0xa1/0x190
[ 69.458378][ T417] ? vfs_submount+0xb0/0xb0
[ 69.463070][ T417] ? change_mnt_propagation+0x8de/0xbc0
[ 69.469244][ T417] namespace_unlock+0x448/0x4f0
[ 69.474346][ T417] ? umount_tree+0xf40/0xf40
[ 69.478959][ T417] ? __detach_mounts+0x670/0x670
[ 69.483975][ T417] ? selinux_umount+0xf3/0x130
[ 69.488761][ T417] ? security_sb_umount+0x9d/0xb0
[ 69.494022][ T417] path_umount+0xe89/0xf40
[ 69.498625][ T417] ? __kasan_slab_free+0x11/0x20
[ 69.503564][ T417] ? user_path_at_empty+0x152/0x1b0
[ 69.509067][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 69.514558][ T417] ? user_path_at_empty+0x152/0x1b0
[ 69.519760][ T417] __x64_sys_umount+0x122/0x170
[ 69.524645][ T417] ? path_umount+0xf40/0xf40
[ 69.529404][ T417] ? debug_smp_processor_id+0x17/0x20
[ 69.535490][ T417] ? exit_to_user_mode_prepare+0x3a/0x80
[ 69.541212][ T417] do_syscall_64+0x2f/0x50
[ 69.545652][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.551638][ T417] RIP: 0033:0x7f64c468a557
[ 69.556278][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.576252][ T417] RSP: 002b:00007ffc29a45158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 69.584867][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64c468a557
[ 69.592835][ T417] RDX: 00007ffc29a4522a RSI: 000000000000000a RDI: 00007ffc29a45220
[ 69.600860][ T417] RBP: 00007ffc29a45220 R08: 00000000ffffffff R09: 00007ffc29a44ff0
[ 69.608931][ T417] R10: 00005555570fbba3 R11: 0000000000000246 R12: 00007f64c46e21f8
[ 69.617015][ T417] R13: 00007ffc29a462e0 R14: 00005555570fbb00 R15: 00007ffc29a46320
[ 69.625003][ T417]
[ 69.628011][ T417] ---[ end trace 0000000000000000 ]---
[ 69.640569][ T419] ------------[ cut here ]------------
[ 69.646289][ T419] WARNING: CPU: 1 PID: 419 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 69.655345][ T419] Modules linked in:
[ 69.659318][ T419] CPU: 1 PID: 419 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 69.671613][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.682314][ T419] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 69.688134][ T419] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 69.707870][ T419] RSP: 0018:ffffc9000299fca0 EFLAGS: 00010293
[ 69.713968][ T419] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d11d3c0
[ 69.725792][ T419] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 69.734758][ T419] RBP: ffffc9000299fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 69.742818][ T419] R10: fffff52000533f85 R11: 1ffff92000533f84 R12: dffffc0000000000
[ 69.751182][ T419] R13: ffff8881261fb080 R14: ffffc9000299fd00 R15: 1ffff92000533f9c
[ 69.759263][ T419] FS: 0000555557164400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 69.768222][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.774820][ T419] CR2: 00007f335179d090 CR3: 00000001202cd000 CR4: 00000000003506a0
[ 69.782963][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 69.790954][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 69.799129][ T419] Call Trace:
[ 69.802412][ T419]
[ 69.805359][ T419] ? lockref_get_or_lock+0x340/0x340
[ 69.810648][ T419] ? umount_tree+0xf40/0xf40
[ 69.815357][ T419] ? vfs_submount+0xb0/0xb0
[ 69.820384][ T419] ? dput+0x2b6/0x320
[ 69.824393][ T419] path_umount+0x1e0/0xf40
[ 69.829336][ T419] ? __kasan_slab_free+0x11/0x20
[ 69.834331][ T419] ? user_path_at_empty+0x152/0x1b0
[ 69.839523][ T419] ? namespace_unlock+0x4f0/0x4f0
[ 69.844778][ T419] ? user_path_at_empty+0x152/0x1b0
[ 69.850340][ T419] __x64_sys_umount+0x122/0x170
[ 69.855494][ T419] ? path_umount+0xf40/0xf40
[ 69.860635][ T419] ? debug_smp_processor_id+0x17/0x20
[ 69.866488][ T419] ? exit_to_user_mode_prepare+0x3a/0x80
[ 69.872212][ T419] do_syscall_64+0x2f/0x50
[ 69.877121][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.883299][ T419] RIP: 0033:0x7f2f9a48a557
[ 69.888655][ T419] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.911162][ T419] RSP: 002b:00007ffdfb5eb348 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 69.920677][ T419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f9a48a557
[ 69.928853][ T419] RDX: 00007ffdfb5eb41a RSI: 000000000000000a RDI: 00007ffdfb5eb410
[ 69.937993][ T419] RBP: 00007ffdfb5eb410 R08: 00000000ffffffff R09: 00007ffdfb5eb1e0
[ 69.946902][ T419] R10: 0000555557165ba3 R11: 0000000000000246 R12: 00007f2f9a4e21f8
[ 69.955526][ T419] R13: 00007ffdfb5ec4d0 R14: 0000555557165b00 R15: 00007ffdfb5ec510
[ 69.964132][ T419]
[ 69.967612][ T419] ---[ end trace 0000000000000000 ]---
[ 69.975704][ T638] FAULT_INJECTION: forcing a failure.
[ 69.975704][ T638] name failslab, interval 1, probability 0, space 0, times 0
[ 69.990287][ T638] CPU: 1 PID: 638 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 70.003476][ T638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.014166][ T638] Call Trace:
[ 70.017785][ T638]
[ 70.020724][ T638] dump_stack_lvl+0x151/0x1b7
[ 70.025773][ T638] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 70.031673][ T638] ? selinux_kernfs_init_security+0x1a8/0x760
[ 70.038176][ T638] dump_stack+0x15/0x17
[ 70.042347][ T638] should_fail+0x3c0/0x510
[ 70.046773][ T638] ? __kernfs_new_node+0x99/0x6e0
[ 70.052249][ T638] __should_failslab+0x9f/0xe0
[ 70.057120][ T638] should_failslab+0x9/0x20
[ 70.061739][ T638] __kmalloc_track_caller+0x6c/0x340
[ 70.067288][ T638] kstrdup_const+0x55/0x90
[ 70.071917][ T638] __kernfs_new_node+0x99/0x6e0
[ 70.076979][ T638] ? kernfs_new_node+0x170/0x170
[ 70.081936][ T638] ? ptr_to_hashval+0x60/0x60
[ 70.088402][ T638] ? snprintf+0xd6/0x120
[ 70.093095][ T638] kernfs_new_node+0x97/0x170
[ 70.097784][ T638] __kernfs_create_file+0x4a/0x270
[ 70.103151][ T638] cgroup_addrm_files+0xab8/0xfe0
[ 70.108772][ T638] ? __kasan_check_read+0x11/0x20
[ 70.113990][ T638] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 70.120183][ T638] ? __kasan_check_read+0x11/0x20
[ 70.125345][ T638] ? delete_node+0x759/0x7b0
[ 70.130279][ T638] ? __kasan_check_write+0x14/0x20
[ 70.135574][ T638] ? __radix_tree_replace+0x246/0x2e0
[ 70.141058][ T638] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 70.147110][ T638] css_populate_dir+0x137/0x370
[ 70.152249][ T638] cgroup_apply_control_enable+0x565/0x9b0
[ 70.158374][ T638] cgroup_apply_control+0x93/0x710
[ 70.163602][ T638] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 70.169237][ T638] ? css_next_child+0x160/0x160
[ 70.174183][ T638] ? __kasan_check_write+0x14/0x20
[ 70.179427][ T638] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 70.185151][ T638] cgroup_subtree_control_write+0xd5e/0x1400
[ 70.191525][ T638] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 70.200653][ T638] ? __kasan_check_write+0x14/0x20
[ 70.206008][ T638] ? _copy_from_iter+0x360/0xed0
[ 70.210947][ T638] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 70.217099][ T638] cgroup_file_write+0x28e/0x590
[ 70.222047][ T638] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.227659][ T638] ? bit_wait_io_timeout+0x110/0x110
[ 70.233314][ T638] ? __kasan_check_write+0x14/0x20
[ 70.239268][ T638] kernfs_fop_write_iter+0x2cd/0x410
[ 70.246684][ T638] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.252762][ T638] vfs_write+0xbb4/0xf30
[ 70.257312][ T638] ? file_end_write+0x1b0/0x1b0
[ 70.262512][ T638] ? mutex_lock+0xec/0x130
[ 70.266935][ T638] ? bit_wait_io_timeout+0x110/0x110
[ 70.272627][ T638] ? __fdget_pos+0x26d/0x310
[ 70.277425][ T638] ? ksys_write+0x77/0x2c0
[ 70.282431][ T638] ksys_write+0x198/0x2c0
[ 70.286788][ T638] ? __ia32_sys_read+0x90/0x90
[ 70.291575][ T638] ? debug_smp_processor_id+0x17/0x20
[ 70.297569][ T638] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 70.304178][ T638] __x64_sys_write+0x7b/0x90
[ 70.309411][ T638] do_syscall_64+0x2f/0x50
[ 70.314129][ T638] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.320108][ T638] RIP: 0033:0x7ff9426890e9
[ 70.324511][ T638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.344279][ T638] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 70.352875][ T638] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 70.360856][ T638] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 70.368831][ T638] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 70.376878][ T638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.384853][ T638] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 70.393810][ T638]
[ 70.397958][ T638] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 70.434068][ T646] FAULT_INJECTION: forcing a failure.
[ 70.434068][ T646] name failslab, interval 1, probability 0, space 0, times 0
[ 70.447555][ T646] CPU: 1 PID: 646 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 70.460804][ T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.470851][ T646] Call Trace:
[ 70.474219][ T646]
[ 70.477141][ T646] dump_stack_lvl+0x151/0x1b7
[ 70.481909][ T646] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 70.487453][ T646] ? pcpu_alloc+0xe83/0x1420
[ 70.492038][ T646] dump_stack+0x15/0x17
[ 70.496186][ T646] should_fail+0x3c0/0x510
[ 70.500678][ T646] ? percpu_ref_init+0xc9/0x350
[ 70.506635][ T646] __should_failslab+0x9f/0xe0
[ 70.511521][ T646] should_failslab+0x9/0x20
[ 70.516086][ T646] kmem_cache_alloc_trace+0x4a/0x320
[ 70.521437][ T646] ? cgroup_setup_root+0xd80/0xd80
[ 70.526629][ T646] percpu_ref_init+0xc9/0x350
[ 70.531384][ T646] ? cgroup_setup_root+0xd80/0xd80
[ 70.536679][ T646] css_create+0x115/0x7c0
[ 70.541107][ T646] ? css_populate_dir+0x19f/0x370
[ 70.546986][ T646] cgroup_apply_control_enable+0x2ac/0x9b0
[ 70.552875][ T646] cgroup_apply_control+0x93/0x710
[ 70.557989][ T646] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 70.563710][ T646] ? css_next_child+0x160/0x160
[ 70.568571][ T646] ? __kasan_check_write+0x14/0x20
[ 70.574582][ T646] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 70.580197][ T646] cgroup_subtree_control_write+0xd5e/0x1400
[ 70.587901][ T646] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 70.593992][ T646] ? __kasan_check_write+0x14/0x20
[ 70.599304][ T646] ? _copy_from_iter+0x360/0xed0
[ 70.604601][ T646] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 70.610766][ T646] cgroup_file_write+0x28e/0x590
[ 70.615935][ T646] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.621146][ T646] ? bit_wait_io_timeout+0x110/0x110
[ 70.626608][ T646] ? __kasan_check_write+0x14/0x20
[ 70.631941][ T646] kernfs_fop_write_iter+0x2cd/0x410
[ 70.637736][ T646] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.643390][ T646] vfs_write+0xbb4/0xf30
[ 70.648081][ T646] ? file_end_write+0x1b0/0x1b0
[ 70.653036][ T646] ? mutex_lock+0xec/0x130
[ 70.657542][ T646] ? bit_wait_io_timeout+0x110/0x110
[ 70.663271][ T646] ? __fdget_pos+0x26d/0x310
[ 70.667876][ T646] ? ksys_write+0x77/0x2c0
[ 70.672493][ T646] ksys_write+0x198/0x2c0
[ 70.677223][ T646] ? __ia32_sys_read+0x90/0x90
[ 70.682659][ T646] ? debug_smp_processor_id+0x17/0x20
[ 70.688066][ T646] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 70.694496][ T646] __x64_sys_write+0x7b/0x90
[ 70.699276][ T646] do_syscall_64+0x2f/0x50
[ 70.703851][ T646] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.709839][ T646] RIP: 0033:0x7f9ea1c890e9
[ 70.714384][ T646] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.733979][ T646] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 70.742534][ T646] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 70.750676][ T646] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 70.758945][ T646] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 70.767032][ T646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.775081][ T646] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 70.783043][ T646]
[ 70.814194][ T649] FAULT_INJECTION: forcing a failure.
[ 70.814194][ T649] name failslab, interval 1, probability 0, space 0, times 0
[ 70.827093][ T649] CPU: 0 PID: 649 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 70.838798][ T649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.849018][ T649] Call Trace:
[ 70.852288][ T649]
[ 70.855206][ T649] dump_stack_lvl+0x151/0x1b7
[ 70.860772][ T649] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 70.866344][ T649] ? selinux_kernfs_init_security+0x1a8/0x760
[ 70.872516][ T649] dump_stack+0x15/0x17
[ 70.876759][ T649] should_fail+0x3c0/0x510
[ 70.881183][ T649] ? __kernfs_new_node+0x99/0x6e0
[ 70.886207][ T649] __should_failslab+0x9f/0xe0
[ 70.891324][ T649] should_failslab+0x9/0x20
[ 70.896090][ T649] __kmalloc_track_caller+0x6c/0x340
[ 70.901457][ T649] kstrdup_const+0x55/0x90
[ 70.905866][ T649] __kernfs_new_node+0x99/0x6e0
[ 70.910714][ T649] ? kernfs_new_node+0x170/0x170
[ 70.915652][ T649] ? ptr_to_hashval+0x60/0x60
[ 70.920322][ T649] ? snprintf+0xd6/0x120
[ 70.924722][ T649] kernfs_new_node+0x97/0x170
[ 70.929568][ T649] __kernfs_create_file+0x4a/0x270
[ 70.934688][ T649] cgroup_addrm_files+0xab8/0xfe0
[ 70.940236][ T649] ? __kasan_check_read+0x11/0x20
[ 70.945432][ T649] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 70.951769][ T649] ? __kasan_check_read+0x11/0x20
[ 70.956866][ T649] ? delete_node+0x759/0x7b0
[ 70.961550][ T649] ? __kasan_check_write+0x14/0x20
[ 70.966647][ T649] ? __radix_tree_replace+0x246/0x2e0
[ 70.972026][ T649] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 70.977410][ T649] css_populate_dir+0x137/0x370
[ 70.982721][ T649] cgroup_apply_control_enable+0x565/0x9b0
[ 70.989224][ T649] cgroup_apply_control+0x93/0x710
[ 70.995562][ T649] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 71.001442][ T649] ? css_next_child+0x160/0x160
[ 71.006438][ T649] ? __kasan_check_write+0x14/0x20
[ 71.011757][ T649] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 71.017028][ T649] cgroup_subtree_control_write+0xd5e/0x1400
[ 71.023010][ T649] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.029009][ T649] ? __kasan_check_write+0x14/0x20
[ 71.034294][ T649] ? _copy_from_iter+0x360/0xed0
[ 71.039224][ T649] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.045680][ T649] cgroup_file_write+0x28e/0x590
[ 71.050705][ T649] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.055952][ T649] ? bit_wait_io_timeout+0x110/0x110
[ 71.061342][ T649] ? __kasan_check_write+0x14/0x20
[ 71.066531][ T649] kernfs_fop_write_iter+0x2cd/0x410
[ 71.071981][ T649] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.077259][ T649] vfs_write+0xbb4/0xf30
[ 71.081496][ T649] ? file_end_write+0x1b0/0x1b0
[ 71.086423][ T649] ? mutex_lock+0xec/0x130
[ 71.090922][ T649] ? bit_wait_io_timeout+0x110/0x110
[ 71.096209][ T649] ? __fdget_pos+0x26d/0x310
[ 71.100830][ T649] ? ksys_write+0x77/0x2c0
[ 71.105367][ T649] ksys_write+0x198/0x2c0
[ 71.109682][ T649] ? __ia32_sys_read+0x90/0x90
[ 71.114430][ T649] ? debug_smp_processor_id+0x17/0x20
[ 71.119785][ T649] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 71.125940][ T649] __x64_sys_write+0x7b/0x90
[ 71.130625][ T649] do_syscall_64+0x2f/0x50
[ 71.135027][ T649] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.140909][ T649] RIP: 0033:0x7f33516890e9
[ 71.145305][ T649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.165263][ T649] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 71.174343][ T649] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 71.183988][ T649] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 71.193932][ T649] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 71.202285][ T649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.210525][ T649] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 71.219449][ T649]
[ 71.223579][ T649] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 71.264316][ T669] FAULT_INJECTION: forcing a failure.
[ 71.264316][ T669] name failslab, interval 1, probability 0, space 0, times 0
[ 71.277660][ T669] CPU: 1 PID: 669 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 71.291665][ T669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.302522][ T669] Call Trace:
[ 71.306155][ T669]
[ 71.309144][ T669] dump_stack_lvl+0x151/0x1b7
[ 71.314408][ T669] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 71.319961][ T669] ? pcpu_alloc+0xe83/0x1420
[ 71.324577][ T669] dump_stack+0x15/0x17
[ 71.328819][ T669] should_fail+0x3c0/0x510
[ 71.333373][ T669] ? percpu_ref_init+0xc9/0x350
[ 71.338262][ T669] __should_failslab+0x9f/0xe0
[ 71.343311][ T669] should_failslab+0x9/0x20
[ 71.347804][ T669] kmem_cache_alloc_trace+0x4a/0x320
[ 71.353088][ T669] ? cgroup_setup_root+0xd80/0xd80
[ 71.358198][ T669] percpu_ref_init+0xc9/0x350
[ 71.363125][ T669] ? cgroup_setup_root+0xd80/0xd80
[ 71.368238][ T669] css_create+0x115/0x7c0
[ 71.372715][ T669] ? css_populate_dir+0x19f/0x370
[ 71.377856][ T669] cgroup_apply_control_enable+0x2ac/0x9b0
[ 71.384354][ T669] cgroup_apply_control+0x93/0x710
[ 71.389483][ T669] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 71.394762][ T669] ? css_next_child+0x160/0x160
[ 71.399818][ T669] ? __kasan_check_write+0x14/0x20
[ 71.405348][ T669] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 71.411689][ T669] cgroup_subtree_control_write+0xd5e/0x1400
[ 71.417763][ T669] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.424000][ T669] ? __kasan_check_write+0x14/0x20
[ 71.429190][ T669] ? _copy_from_iter+0x360/0xed0
[ 71.434317][ T669] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.440290][ T669] cgroup_file_write+0x28e/0x590
[ 71.445303][ T669] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.450394][ T669] ? bit_wait_io_timeout+0x110/0x110
[ 71.455673][ T669] ? __kasan_check_write+0x14/0x20
[ 71.460788][ T669] kernfs_fop_write_iter+0x2cd/0x410
[ 71.466446][ T669] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.471551][ T669] vfs_write+0xbb4/0xf30
[ 71.475786][ T669] ? file_end_write+0x1b0/0x1b0
[ 71.480624][ T669] ? mutex_lock+0xec/0x130
[ 71.485108][ T669] ? bit_wait_io_timeout+0x110/0x110
[ 71.490382][ T669] ? __fdget_pos+0x26d/0x310
[ 71.494977][ T669] ? ksys_write+0x77/0x2c0
[ 71.499658][ T669] ksys_write+0x198/0x2c0
[ 71.504007][ T669] ? __ia32_sys_read+0x90/0x90
[ 71.508876][ T669] ? debug_smp_processor_id+0x17/0x20
[ 71.514331][ T669] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 71.520508][ T669] __x64_sys_write+0x7b/0x90
[ 71.525100][ T669] do_syscall_64+0x2f/0x50
[ 71.529617][ T669] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.535871][ T669] RIP: 0033:0x7ff9426890e9
[ 71.540288][ T669] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.560352][ T669] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 71.568940][ T669] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 71.577246][ T669] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 71.586016][ T669] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 71.595224][ T669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.603188][ T669] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 71.611343][ T669]
[ 71.664383][ T667] FAULT_INJECTION: forcing a failure.
[ 71.664383][ T667] name failslab, interval 1, probability 0, space 0, times 0
[ 71.677137][ T667] CPU: 0 PID: 667 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 71.689259][ T667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.699584][ T667] Call Trace:
[ 71.703445][ T667]
[ 71.706370][ T667] dump_stack_lvl+0x151/0x1b7
[ 71.711135][ T667] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 71.716765][ T667] ? selinux_kernfs_init_security+0x1a8/0x760
[ 71.722819][ T667] dump_stack+0x15/0x17
[ 71.727198][ T667] should_fail+0x3c0/0x510
[ 71.731709][ T667] ? __kernfs_new_node+0x99/0x6e0
[ 71.737099][ T667] __should_failslab+0x9f/0xe0
[ 71.741889][ T667] should_failslab+0x9/0x20
[ 71.746579][ T667] __kmalloc_track_caller+0x6c/0x340
[ 71.752223][ T667] kstrdup_const+0x55/0x90
[ 71.756654][ T667] __kernfs_new_node+0x99/0x6e0
[ 71.761510][ T667] ? kernfs_new_node+0x170/0x170
[ 71.766438][ T667] ? ptr_to_hashval+0x60/0x60
[ 71.771307][ T667] ? snprintf+0xd6/0x120
[ 71.775551][ T667] kernfs_new_node+0x97/0x170
[ 71.780420][ T667] __kernfs_create_file+0x4a/0x270
[ 71.786883][ T667] cgroup_addrm_files+0xab8/0xfe0
[ 71.792406][ T667] ? __kasan_check_read+0x11/0x20
[ 71.798051][ T667] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 71.804416][ T667] ? __kasan_check_read+0x11/0x20
[ 71.809607][ T667] ? delete_node+0x759/0x7b0
[ 71.814294][ T667] ? __kasan_check_write+0x14/0x20
[ 71.819395][ T667] ? __radix_tree_replace+0x246/0x2e0
[ 71.824941][ T667] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 71.830690][ T667] css_populate_dir+0x137/0x370
[ 71.836120][ T667] cgroup_apply_control_enable+0x565/0x9b0
[ 71.842072][ T667] cgroup_apply_control+0x93/0x710
[ 71.847186][ T667] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 71.852869][ T667] ? css_next_child+0x160/0x160
[ 71.857727][ T667] ? __kasan_check_write+0x14/0x20
[ 71.863089][ T667] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 71.868600][ T667] cgroup_subtree_control_write+0xd5e/0x1400
[ 71.874753][ T667] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.880731][ T667] ? __kasan_check_write+0x14/0x20
[ 71.886543][ T667] ? _copy_from_iter+0x360/0xed0
[ 71.891758][ T667] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.898186][ T667] cgroup_file_write+0x28e/0x590
[ 71.903123][ T667] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.908264][ T667] ? bit_wait_io_timeout+0x110/0x110
[ 71.913749][ T667] ? __kasan_check_write+0x14/0x20
[ 71.918862][ T667] kernfs_fop_write_iter+0x2cd/0x410
[ 71.924399][ T667] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.929500][ T667] vfs_write+0xbb4/0xf30
[ 71.933747][ T667] ? file_end_write+0x1b0/0x1b0
[ 71.938626][ T667] ? mutex_lock+0xec/0x130
[ 71.943149][ T667] ? bit_wait_io_timeout+0x110/0x110
[ 71.948453][ T667] ? __fdget_pos+0x26d/0x310
[ 71.953234][ T667] ? ksys_write+0x77/0x2c0
[ 71.958121][ T667] ksys_write+0x198/0x2c0
[ 71.963047][ T667] ? __ia32_sys_read+0x90/0x90
[ 71.967835][ T667] ? debug_smp_processor_id+0x17/0x20
[ 71.973207][ T667] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 71.979272][ T667] __x64_sys_write+0x7b/0x90
[ 71.983942][ T667] do_syscall_64+0x2f/0x50
[ 71.988501][ T667] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.994407][ T667] RIP: 0033:0x7f7f5fc890e9
[ 71.999190][ T667] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.019316][ T667] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.028167][ T667] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 72.036315][ T667] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 72.044459][ T667] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 72.053070][ T667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.061371][ T667] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 72.070344][ T667]
[ 72.073886][ T667] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 72.134324][ T666] FAULT_INJECTION: forcing a failure.
[ 72.134324][ T666] name failslab, interval 1, probability 0, space 0, times 0
[ 72.147491][ T666] CPU: 1 PID: 666 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 72.159569][ T666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.170592][ T666] Call Trace:
[ 72.174103][ T666]
[ 72.177025][ T666] dump_stack_lvl+0x151/0x1b7
[ 72.181694][ T666] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 72.187177][ T666] ? selinux_kernfs_init_security+0x1a8/0x760
[ 72.193597][ T666] dump_stack+0x15/0x17
[ 72.198018][ T666] should_fail+0x3c0/0x510
[ 72.202929][ T666] ? __kernfs_new_node+0x99/0x6e0
[ 72.208259][ T666] __should_failslab+0x9f/0xe0
[ 72.213268][ T666] should_failslab+0x9/0x20
[ 72.218116][ T666] __kmalloc_track_caller+0x6c/0x340
[ 72.223484][ T666] kstrdup_const+0x55/0x90
[ 72.228061][ T666] __kernfs_new_node+0x99/0x6e0
[ 72.232998][ T666] ? kernfs_new_node+0x170/0x170
[ 72.238043][ T666] ? ptr_to_hashval+0x60/0x60
[ 72.243745][ T666] ? snprintf+0xd6/0x120
[ 72.248166][ T666] kernfs_new_node+0x97/0x170
[ 72.252844][ T666] __kernfs_create_file+0x4a/0x270
[ 72.258113][ T666] cgroup_addrm_files+0xab8/0xfe0
[ 72.263218][ T666] ? __kasan_check_read+0x11/0x20
[ 72.268230][ T666] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 72.274668][ T666] ? __kasan_check_read+0x11/0x20
[ 72.279686][ T666] ? delete_node+0x759/0x7b0
[ 72.284344][ T666] ? __kasan_check_write+0x14/0x20
[ 72.289443][ T666] ? __radix_tree_replace+0x246/0x2e0
[ 72.294826][ T666] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 72.300142][ T666] css_populate_dir+0x137/0x370
[ 72.305250][ T666] cgroup_apply_control_enable+0x565/0x9b0
[ 72.311473][ T666] cgroup_apply_control+0x93/0x710
[ 72.316567][ T666] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 72.321845][ T666] ? css_next_child+0x160/0x160
[ 72.326689][ T666] ? __kasan_check_write+0x14/0x20
[ 72.331792][ T666] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 72.337220][ T666] cgroup_subtree_control_write+0xd5e/0x1400
[ 72.343299][ T666] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.349271][ T666] ? __kasan_check_write+0x14/0x20
[ 72.354371][ T666] ? _copy_from_iter+0x360/0xed0
[ 72.359383][ T666] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.365355][ T666] cgroup_file_write+0x28e/0x590
[ 72.370408][ T666] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.375749][ T666] ? bit_wait_io_timeout+0x110/0x110
[ 72.381036][ T666] ? __kasan_check_write+0x14/0x20
[ 72.386134][ T666] kernfs_fop_write_iter+0x2cd/0x410
[ 72.391414][ T666] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.396517][ T666] vfs_write+0xbb4/0xf30
[ 72.400923][ T666] ? file_end_write+0x1b0/0x1b0
[ 72.405759][ T666] ? mutex_lock+0xec/0x130
[ 72.410303][ T666] ? bit_wait_io_timeout+0x110/0x110
[ 72.415688][ T666] ? __fdget_pos+0x26d/0x310
[ 72.420287][ T666] ? ksys_write+0x77/0x2c0
[ 72.424789][ T666] ksys_write+0x198/0x2c0
[ 72.429165][ T666] ? __ia32_sys_read+0x90/0x90
[ 72.433953][ T666] ? debug_smp_processor_id+0x17/0x20
[ 72.439311][ T666] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 72.445369][ T666] __x64_sys_write+0x7b/0x90
[ 72.450047][ T666] do_syscall_64+0x2f/0x50
[ 72.454456][ T666] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 72.460343][ T666] RIP: 0033:0x7f2f9a4890e9
[ 72.464771][ T666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.485236][ T666] RSP: 002b:00007f2f9b5d4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.494412][ T666] RAX: ffffffffffffffda RBX: 00007f2f9a59c030 RCX: 00007f2f9a4890e9
[ 72.503061][ T666] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 72.511357][ T666] RBP: 00007f2f9b5d41d0 R08: 0000000000000000 R09: 0000000000000000
[ 72.519329][ T666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
2022/05/27 16:25:59 executed programs: 86
[ 72.527385][ T666] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5d4300 R15: 0000000000022000
[ 72.536472][ T666]
[ 72.540049][ T666] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 72.584274][ T676] FAULT_INJECTION: forcing a failure.
[ 72.584274][ T676] name failslab, interval 1, probability 0, space 0, times 0
[ 72.599104][ T676] CPU: 1 PID: 676 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 72.611301][ T676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.621372][ T676] Call Trace:
[ 72.624656][ T676]
[ 72.627572][ T676] dump_stack_lvl+0x151/0x1b7
[ 72.632240][ T676] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 72.637770][ T676] ? selinux_kernfs_init_security+0x1a8/0x760
[ 72.643823][ T676] dump_stack+0x15/0x17
[ 72.649833][ T676] should_fail+0x3c0/0x510
[ 72.654255][ T676] ? __kernfs_new_node+0x99/0x6e0
[ 72.659295][ T676] __should_failslab+0x9f/0xe0
[ 72.664144][ T676] should_failslab+0x9/0x20
[ 72.668633][ T676] __kmalloc_track_caller+0x6c/0x340
[ 72.673905][ T676] kstrdup_const+0x55/0x90
[ 72.678304][ T676] __kernfs_new_node+0x99/0x6e0
[ 72.683143][ T676] ? kernfs_new_node+0x170/0x170
[ 72.688078][ T676] ? ptr_to_hashval+0x60/0x60
[ 72.692763][ T676] ? snprintf+0xd6/0x120
[ 72.697007][ T676] kernfs_new_node+0x97/0x170
[ 72.705637][ T676] __kernfs_create_file+0x4a/0x270
[ 72.710828][ T676] cgroup_addrm_files+0xab8/0xfe0
[ 72.715941][ T676] ? __kasan_check_read+0x11/0x20
[ 72.721256][ T676] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 72.727411][ T676] ? __kasan_check_read+0x11/0x20
[ 72.732508][ T676] ? delete_node+0x759/0x7b0
[ 72.737114][ T676] ? __kasan_check_write+0x14/0x20
[ 72.742230][ T676] ? __radix_tree_replace+0x246/0x2e0
[ 72.747766][ T676] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 72.753069][ T676] css_populate_dir+0x137/0x370
[ 72.758111][ T676] cgroup_apply_control_enable+0x565/0x9b0
[ 72.764016][ T676] cgroup_apply_control+0x93/0x710
[ 72.769153][ T676] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 72.774549][ T676] ? css_next_child+0x160/0x160
[ 72.779571][ T676] ? __kasan_check_write+0x14/0x20
[ 72.784755][ T676] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 72.790024][ T676] cgroup_subtree_control_write+0xd5e/0x1400
[ 72.796157][ T676] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.802148][ T676] ? __kasan_check_write+0x14/0x20
[ 72.807618][ T676] ? _copy_from_iter+0x360/0xed0
[ 72.812910][ T676] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.818983][ T676] cgroup_file_write+0x28e/0x590
[ 72.823927][ T676] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.829235][ T676] ? bit_wait_io_timeout+0x110/0x110
[ 72.834619][ T676] ? __kasan_check_write+0x14/0x20
[ 72.839850][ T676] kernfs_fop_write_iter+0x2cd/0x410
[ 72.845316][ T676] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.850640][ T676] vfs_write+0xbb4/0xf30
[ 72.854872][ T676] ? file_end_write+0x1b0/0x1b0
[ 72.859823][ T676] ? mutex_lock+0xb6/0x130
[ 72.864432][ T676] ? bit_wait_io_timeout+0x110/0x110
[ 72.869727][ T676] ? __fdget_pos+0x26d/0x310
[ 72.874499][ T676] ? ksys_write+0x77/0x2c0
[ 72.878927][ T676] ksys_write+0x198/0x2c0
[ 72.883243][ T676] ? save_fpregs_to_fpstate+0x210/0x210
[ 72.888789][ T676] ? __ia32_sys_read+0x90/0x90
[ 72.893611][ T676] ? __kasan_check_write+0x14/0x20
[ 72.898897][ T676] ? switch_fpu_return+0x129/0x260
[ 72.904349][ T676] __x64_sys_write+0x7b/0x90
[ 72.909200][ T676] do_syscall_64+0x2f/0x50
[ 72.913949][ T676] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 72.920006][ T676] RIP: 0033:0x7ff9426890e9
[ 72.924406][ T676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.946254][ T676] RSP: 002b:00007ff943888168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.954654][ T676] RAX: ffffffffffffffda RBX: 00007ff94279bf60 RCX: 00007ff9426890e9
[ 72.962608][ T676] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 72.970578][ T676] RBP: 00007ff9438881d0 R08: 0000000000000000 R09: 0000000000000000
[ 72.978531][ T676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.986489][ T676] R13: 00007ffeddd276bf R14: 00007ff943888300 R15: 0000000000022000
[ 72.994800][ T676]
[ 72.998326][ T676] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 73.007384][ T415] ------------[ cut here ]------------
[ 73.013116][ T415] WARNING: CPU: 1 PID: 415 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 73.022154][ T415] Modules linked in:
[ 73.026142][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 73.038229][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.048486][ T415] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 73.054261][ T415] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 73.074252][ T415] RSP: 0018:ffffc9000296fca0 EFLAGS: 00010293
[ 73.080339][ T415] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d04e480
[ 73.088479][ T415] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 73.096503][ T415] RBP: ffffc9000296fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 73.104627][ T415] R10: fffff5200052df85 R11: 1ffff9200052df84 R12: dffffc0000000000
[ 73.113239][ T415] R13: ffff8881261faf00 R14: ffffc9000296fd00 R15: 1ffff9200052df9c
[ 73.121372][ T415] FS: 00005555567db400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 73.131115][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.137813][ T415] CR2: 000000c0004e7000 CR3: 0000000120309000 CR4: 00000000003506a0
[ 73.145837][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.154131][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.162283][ T415] Call Trace:
[ 73.165594][ T415]
[ 73.168518][ T415] ? lockref_get_or_lock+0x340/0x340
[ 73.175181][ T415] ? umount_tree+0xf40/0xf40
[ 73.181601][ T415] ? vfs_submount+0xb0/0xb0
[ 73.190398][ T415] ? dput+0x2b6/0x320
[ 73.194816][ T415] path_umount+0x1e0/0xf40
[ 73.204535][ T415] ? __kasan_slab_free+0x11/0x20
[ 73.214060][ T415] ? user_path_at_empty+0x152/0x1b0
[ 73.220277][ T415] ? namespace_unlock+0x4f0/0x4f0
[ 73.225379][ T415] ? user_path_at_empty+0x152/0x1b0
[ 73.230697][ T415] __x64_sys_umount+0x122/0x170
[ 73.235741][ T415] ? path_umount+0xf40/0xf40
[ 73.240876][ T415] ? debug_smp_processor_id+0x17/0x20
[ 73.246470][ T415] ? exit_to_user_mode_prepare+0x3a/0x80
[ 73.252370][ T415] do_syscall_64+0x2f/0x50
[ 73.256927][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.263182][ T415] RIP: 0033:0x7ff94268a557
[ 73.267666][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.288234][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 73.297045][ T415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff94268a557
[ 73.305675][ T415] RDX: 00007ffeddd268ea RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 73.314414][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 73.322568][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 73.330756][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 73.338834][ T415]
[ 73.341843][ T415] ---[ end trace 0000000000000000 ]---
[ 73.348096][ T415] ------------[ cut here ]------------
[ 73.353752][ T415] WARNING: CPU: 0 PID: 415 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 73.362299][ T415] Modules linked in:
[ 73.366556][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 73.378739][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.389925][ T415] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 73.390093][ T682] FAULT_INJECTION: forcing a failure.
[ 73.390093][ T682] name failslab, interval 1, probability 0, space 0, times 0
[ 73.395274][ T415] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 73.408706][ T682] CPU: 0 PID: 682 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 73.428212][ T415] RSP: 0018:ffffc9000296fe18 EFLAGS: 00010293
[ 73.439950][ T682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.439963][ T682] Call Trace:
[ 73.439970][ T682]
[ 73.439977][ T682] dump_stack_lvl+0x151/0x1b7
[ 73.440003][ T682] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 73.440019][ T682] ? pcpu_alloc+0xe83/0x1420
[ 73.446208][ T415]
[ 73.456560][ T682] dump_stack+0x15/0x17
[ 73.456594][ T682] should_fail+0x3c0/0x510
[ 73.456611][ T682] ? percpu_ref_init+0xc9/0x350
[ 73.460096][ T415] RAX: ffffffff81bfb475 RBX: ffffe8ffffd3d014 RCX: ffff88810d04e480
[ 73.463102][ T682] __should_failslab+0x9f/0xe0
[ 73.468312][ T415] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 73.473970][ T682] should_failslab+0x9/0x20
[ 73.473996][ T682] kmem_cache_alloc_trace+0x4a/0x320
[ 73.478747][ T415] RBP: ffffc9000296fe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 73.481498][ T682] ? cgroup_setup_root+0xd80/0xd80
[ 73.485777][ T415] R10: fffff5200052dfc1 R11: 1ffff9200052dfc0 R12: ffff8881261faf50
[ 73.490093][ T682] percpu_ref_init+0xc9/0x350
[ 73.495074][ T415] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 73.503272][ T682] ? cgroup_setup_root+0xd80/0xd80
[ 73.508136][ T415] FS: 00005555567db400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 73.515978][ T682] css_create+0x115/0x7c0
[ 73.516003][ T682] ? css_populate_dir+0x19f/0x370
[ 73.516018][ T682] cgroup_apply_control_enable+0x2ac/0x9b0
[ 73.591035][ T682] cgroup_apply_control+0x93/0x710
[ 73.596259][ T682] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 73.601652][ T682] ? css_next_child+0x160/0x160
[ 73.606526][ T682] ? __kasan_check_write+0x14/0x20
[ 73.611747][ T682] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 73.617950][ T682] cgroup_subtree_control_write+0xd5e/0x1400
[ 73.624286][ T682] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 73.631089][ T682] ? __kasan_check_write+0x14/0x20
[ 73.636295][ T682] ? _copy_from_iter+0x360/0xed0
[ 73.641410][ T682] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 73.647538][ T682] cgroup_file_write+0x28e/0x590
[ 73.652489][ T682] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.657600][ T682] ? bit_wait_io_timeout+0x110/0x110
[ 73.663079][ T682] ? __kasan_check_write+0x14/0x20
[ 73.668179][ T682] kernfs_fop_write_iter+0x2cd/0x410
[ 73.673631][ T682] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.678731][ T682] vfs_write+0xbb4/0xf30
[ 73.682972][ T682] ? file_end_write+0x1b0/0x1b0
[ 73.687805][ T682] ? mutex_lock+0xec/0x130
[ 73.692205][ T682] ? bit_wait_io_timeout+0x110/0x110
[ 73.697558][ T682] ? __fdget_pos+0x26d/0x310
[ 73.702232][ T682] ? ksys_write+0x77/0x2c0
[ 73.708472][ T682] ksys_write+0x198/0x2c0
[ 73.712916][ T682] ? __ia32_sys_read+0x90/0x90
[ 73.717715][ T682] ? debug_smp_processor_id+0x17/0x20
[ 73.723104][ T682] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 73.729166][ T682] __x64_sys_write+0x7b/0x90
[ 73.733751][ T682] do_syscall_64+0x2f/0x50
[ 73.738330][ T682] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.744210][ T682] RIP: 0033:0x7f2f9a4890e9
[ 73.748618][ T682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.768209][ T682] RSP: 002b:00007f2f9b5d4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 73.776611][ T682] RAX: ffffffffffffffda RBX: 00007f2f9a59c030 RCX: 00007f2f9a4890e9
[ 73.784567][ T682] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 73.793373][ T682] RBP: 00007f2f9b5d41d0 R08: 0000000000000000 R09: 0000000000000000
[ 73.801593][ T682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.809542][ T682] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5d4300 R15: 0000000000022000
[ 73.817504][ T682]
[ 73.821450][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.828555][ T415] CR2: 000000c0004e7000 CR3: 0000000120309000 CR4: 00000000003506a0
[ 73.837110][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.844378][ T674] FAULT_INJECTION: forcing a failure.
[ 73.844378][ T674] name failslab, interval 1, probability 0, space 0, times 0
[ 73.845884][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.859173][ T674] CPU: 1 PID: 674 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 73.867808][ T415] Call Trace:
[ 73.879462][ T674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.879483][ T674] Call Trace:
[ 73.879491][ T674]
[ 73.879498][ T674] dump_stack_lvl+0x151/0x1b7
[ 73.879528][ T674] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 73.879545][ T674] ? selinux_kernfs_init_security+0x1a8/0x760
[ 73.879566][ T674] dump_stack+0x15/0x17
[ 73.883177][ T415]
[ 73.893222][ T674] should_fail+0x3c0/0x510
[ 73.893255][ T674] ? __kernfs_new_node+0x99/0x6e0
[ 73.893273][ T674] __should_failslab+0x9f/0xe0
[ 73.893291][ T674] should_failslab+0x9/0x20
[ 73.893306][ T674] __kmalloc_track_caller+0x6c/0x340
[ 73.896862][ T415] __cleanup_mnt+0x19/0x20
[ 73.899631][ T674] kstrdup_const+0x55/0x90
[ 73.899656][ T674] __kernfs_new_node+0x99/0x6e0
[ 73.904934][ T415] task_work_run+0x147/0x1b0
[ 73.910389][ T674] ? kernfs_new_node+0x170/0x170
[ 73.910424][ T674] ? ptr_to_hashval+0x60/0x60
[ 73.910442][ T674] ? snprintf+0xd6/0x120
[ 73.916727][ T415] exit_to_user_mode_loop+0x8b/0xd0
[ 73.920735][ T674] kernfs_new_node+0x97/0x170
[ 73.920757][ T674] __kernfs_create_file+0x4a/0x270
[ 73.923741][ T415] exit_to_user_mode_prepare+0x59/0x80
[ 73.928160][ T674] cgroup_addrm_files+0xab8/0xfe0
[ 73.928182][ T674] ? __kasan_check_read+0x11/0x20
[ 73.934236][ T415] syscall_exit_to_user_mode+0x24/0x40
[ 73.939001][ T674] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 73.939030][ T674] ? __kasan_check_read+0x11/0x20
[ 73.939048][ T674] ? delete_node+0x759/0x7b0
[ 73.943587][ T415] do_syscall_64+0x3b/0x50
[ 73.948821][ T674] ? __kasan_check_write+0x14/0x20
[ 73.948840][ T674] ? __radix_tree_replace+0x246/0x2e0
[ 73.948861][ T674] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 73.953301][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.957938][ T674] css_populate_dir+0x137/0x370
[ 73.957979][ T674] cgroup_apply_control_enable+0x565/0x9b0
[ 73.957996][ T674] cgroup_apply_control+0x93/0x710
[ 73.958010][ T674] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 73.958024][ T674] ? css_next_child+0x160/0x160
[ 73.958039][ T674] ? __kasan_check_write+0x14/0x20
[ 73.963168][ T415] RIP: 0033:0x7ff94268a557
[ 73.967726][ T674] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 73.967747][ T674] cgroup_subtree_control_write+0xd5e/0x1400
[ 73.967768][ T674] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 73.967785][ T674] ? __kasan_check_write+0x14/0x20
[ 73.972853][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.977529][ T674] ? _copy_from_iter+0x360/0xed0
[ 73.977549][ T674] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 73.977568][ T674] cgroup_file_write+0x28e/0x590
[ 73.981919][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246
[ 73.987139][ T674] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.987159][ T674] ? bit_wait_io_timeout+0x110/0x110
[ 73.991919][ T415] ORIG_RAX: 00000000000000a6
[ 73.997664][ T674] ? __kasan_check_write+0x14/0x20
[ 73.997685][ T674] kernfs_fop_write_iter+0x2cd/0x410
[ 73.997703][ T674] ? cgroup_seqfile_stop+0xc0/0xc0
[ 74.003262][ T415] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff94268a557
[ 74.008156][ T674] vfs_write+0xbb4/0xf30
[ 74.008188][ T674] ? file_end_write+0x1b0/0x1b0
[ 74.008204][ T674] ? mutex_lock+0xec/0x130
[ 74.008224][ T674] ? bit_wait_io_timeout+0x110/0x110
[ 74.008239][ T674] ? __fdget_pos+0x26d/0x310
[ 74.013574][ T415] RDX: 00007ffeddd268ea RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 74.019030][ T674] ? ksys_write+0x77/0x2c0
[ 74.019051][ T674] ksys_write+0x198/0x2c0
[ 74.019068][ T674] ? __ia32_sys_read+0x90/0x90
[ 74.025264][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 74.030196][ T674] ? debug_smp_processor_id+0x17/0x20
[ 74.030218][ T674] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 74.034846][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 74.039187][ T674] __x64_sys_write+0x7b/0x90
[ 74.039210][ T674] do_syscall_64+0x2f/0x50
[ 74.044361][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 74.049637][ T674] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 74.049665][ T674] RIP: 0033:0x7f33516890e9
[ 74.054919][ T415]
[ 74.060708][ T674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 74.060735][ T674] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 74.060756][ T674] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 74.060768][ T674] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 74.060778][ T674] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 74.065726][ T415] ---[ end trace 0000000000000000 ]---
[ 74.071471][ T674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.071495][ T674] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 74.071512][ T674]
[ 74.073483][ T674] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 74.434759][ T668] FAULT_INJECTION: forcing a failure.
[ 74.434759][ T668] name failslab, interval 1, probability 0, space 0, times 0
[ 74.447476][ T668] CPU: 0 PID: 668 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 74.459905][ T668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.470153][ T668] Call Trace:
[ 74.473458][ T668]
[ 74.476393][ T668] dump_stack_lvl+0x151/0x1b7
[ 74.481160][ T668] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 74.486727][ T668] ? selinux_kernfs_init_security+0x1a8/0x760
[ 74.492981][ T668] dump_stack+0x15/0x17
[ 74.497135][ T668] should_fail+0x3c0/0x510
[ 74.501812][ T668] ? __kernfs_new_node+0x99/0x6e0
[ 74.507184][ T668] __should_failslab+0x9f/0xe0
[ 74.512080][ T668] should_failslab+0x9/0x20
[ 74.516577][ T668] __kmalloc_track_caller+0x6c/0x340
[ 74.522030][ T668] kstrdup_const+0x55/0x90
[ 74.526526][ T668] __kernfs_new_node+0x99/0x6e0
[ 74.531370][ T668] ? kernfs_new_node+0x170/0x170
[ 74.536293][ T668] ? ptr_to_hashval+0x60/0x60
[ 74.541158][ T668] ? snprintf+0xd6/0x120
[ 74.545392][ T668] kernfs_new_node+0x97/0x170
[ 74.550060][ T668] __kernfs_create_file+0x4a/0x270
[ 74.555421][ T668] cgroup_addrm_files+0xab8/0xfe0
[ 74.560432][ T668] ? __kasan_check_read+0x11/0x20
[ 74.565453][ T668] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 74.571682][ T668] ? __kasan_check_read+0x11/0x20
[ 74.576784][ T668] ? delete_node+0x759/0x7b0
[ 74.581367][ T668] ? __kasan_check_write+0x14/0x20
[ 74.586485][ T668] ? __radix_tree_replace+0x246/0x2e0
[ 74.592035][ T668] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 74.597245][ T668] css_populate_dir+0x137/0x370
[ 74.602094][ T668] cgroup_apply_control_enable+0x565/0x9b0
[ 74.608096][ T668] cgroup_apply_control+0x93/0x710
[ 74.613320][ T668] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 74.620112][ T668] ? css_next_child+0x160/0x160
[ 74.625140][ T668] ? __kasan_check_write+0x14/0x20
[ 74.630955][ T668] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 74.636241][ T668] cgroup_subtree_control_write+0xd5e/0x1400
[ 74.642297][ T668] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 74.648262][ T668] ? __kasan_check_write+0x14/0x20
[ 74.653363][ T668] ? _copy_from_iter+0x360/0xed0
[ 74.658294][ T668] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 74.664870][ T668] cgroup_file_write+0x28e/0x590
[ 74.669792][ T668] ? cgroup_seqfile_stop+0xc0/0xc0
[ 74.675269][ T668] ? bit_wait_io_timeout+0x110/0x110
[ 74.680749][ T668] ? __kasan_check_write+0x14/0x20
[ 74.685864][ T668] kernfs_fop_write_iter+0x2cd/0x410
[ 74.691227][ T668] ? cgroup_seqfile_stop+0xc0/0xc0
[ 74.696429][ T668] vfs_write+0xbb4/0xf30
[ 74.700763][ T668] ? file_end_write+0x1b0/0x1b0
[ 74.705606][ T668] ? mutex_lock+0xec/0x130
[ 74.710014][ T668] ? bit_wait_io_timeout+0x110/0x110
[ 74.715293][ T668] ? __fdget_pos+0x26d/0x310
[ 74.720050][ T668] ? ksys_write+0x77/0x2c0
[ 74.724607][ T668] ksys_write+0x198/0x2c0
[ 74.729353][ T668] ? __ia32_sys_read+0x90/0x90
[ 74.734557][ T668] ? debug_smp_processor_id+0x17/0x20
[ 74.739930][ T668] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 74.746185][ T668] __x64_sys_write+0x7b/0x90
[ 74.750769][ T668] do_syscall_64+0x2f/0x50
[ 74.755274][ T668] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 74.761500][ T668] RIP: 0033:0x7f64c46890e9
[ 74.766072][ T668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 74.787838][ T668] RSP: 002b:00007f64c57e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 74.796689][ T668] RAX: ffffffffffffffda RBX: 00007f64c479c030 RCX: 00007f64c46890e9
[ 74.804964][ T668] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 74.813258][ T668] RBP: 00007f64c57e21d0 R08: 0000000000000000 R09: 0000000000000000
[ 74.821448][ T668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.829435][ T668] R13: 00007ffc29a45fff R14: 00007f64c57e2300 R15: 0000000000022000
[ 74.837647][ T668]
[ 74.841672][ T668] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 74.884218][ T671] FAULT_INJECTION: forcing a failure.
[ 74.884218][ T671] name failslab, interval 1, probability 0, space 0, times 0
[ 74.898697][ T671] CPU: 0 PID: 671 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 74.912807][ T671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.923284][ T671] Call Trace:
[ 74.926833][ T671]
[ 74.929775][ T671] dump_stack_lvl+0x151/0x1b7
[ 74.935857][ T671] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 74.941520][ T671] ? pcpu_alloc+0xe83/0x1420
[ 74.946292][ T671] dump_stack+0x15/0x17
[ 74.950619][ T671] should_fail+0x3c0/0x510
[ 74.955217][ T671] ? percpu_ref_init+0xc9/0x350
[ 74.960184][ T671] __should_failslab+0x9f/0xe0
[ 74.965034][ T671] should_failslab+0x9/0x20
[ 74.969529][ T671] kmem_cache_alloc_trace+0x4a/0x320
[ 74.975032][ T671] ? cgroup_setup_root+0xd80/0xd80
[ 74.980260][ T671] percpu_ref_init+0xc9/0x350
[ 74.985199][ T671] ? cgroup_setup_root+0xd80/0xd80
[ 74.990518][ T671] css_create+0x115/0x7c0
[ 74.994942][ T671] ? css_populate_dir+0x19f/0x370
[ 74.999972][ T671] cgroup_apply_control_enable+0x2ac/0x9b0
[ 75.005937][ T671] cgroup_apply_control+0x93/0x710
[ 75.011237][ T671] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 75.016631][ T671] ? css_next_child+0x160/0x160
[ 75.022079][ T671] ? __kasan_check_write+0x14/0x20
[ 75.027185][ T671] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 75.032563][ T671] cgroup_subtree_control_write+0xd5e/0x1400
[ 75.038534][ T671] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 75.044680][ T671] ? __kasan_check_write+0x14/0x20
[ 75.050040][ T671] ? _copy_from_iter+0x360/0xed0
[ 75.055056][ T671] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 75.061128][ T671] cgroup_file_write+0x28e/0x590
[ 75.066066][ T671] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.071275][ T671] ? bit_wait_io_timeout+0x110/0x110
[ 75.076556][ T671] ? __kasan_check_write+0x14/0x20
[ 75.081684][ T671] kernfs_fop_write_iter+0x2cd/0x410
[ 75.086959][ T671] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.092059][ T671] vfs_write+0xbb4/0xf30
[ 75.096288][ T671] ? file_end_write+0x1b0/0x1b0
[ 75.101212][ T671] ? mutex_lock+0xb6/0x130
[ 75.105640][ T671] ? bit_wait_io_timeout+0x110/0x110
[ 75.110949][ T671] ? __fdget_pos+0x26d/0x310
[ 75.115526][ T671] ? ksys_write+0x77/0x2c0
[ 75.120196][ T671] ksys_write+0x198/0x2c0
[ 75.124794][ T671] ? __ia32_sys_read+0x90/0x90
[ 75.129630][ T671] ? debug_smp_processor_id+0x17/0x20
[ 75.135125][ T671] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 75.141218][ T671] __x64_sys_write+0x7b/0x90
[ 75.145802][ T671] do_syscall_64+0x2f/0x50
[ 75.150213][ T671] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.156392][ T671] RIP: 0033:0x7f9ea1c890e9
[ 75.160802][ T671] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 75.180762][ T671] RSP: 002b:00007f9ea1bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.189772][ T671] RAX: ffffffffffffffda RBX: 00007f9ea1d9bf60 RCX: 00007f9ea1c890e9
[ 75.198447][ T671] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 75.206601][ T671] RBP: 00007f9ea1bff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 75.214841][ T671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.224085][ T671] R13: 00007ffdd5d7138f R14: 00007f9ea1bff300 R15: 0000000000022000
[ 75.232061][ T671]
[ 75.274348][ T701] FAULT_INJECTION: forcing a failure.
[ 75.274348][ T701] name failslab, interval 1, probability 0, space 0, times 0
[ 75.287163][ T701] CPU: 1 PID: 701 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 75.299303][ T701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.309451][ T701] Call Trace:
[ 75.312752][ T701]
[ 75.316848][ T701] dump_stack_lvl+0x151/0x1b7
[ 75.321706][ T701] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 75.327169][ T701] ? pcpu_alloc+0xe83/0x1420
[ 75.332641][ T701] dump_stack+0x15/0x17
[ 75.337666][ T701] should_fail+0x3c0/0x510
[ 75.342302][ T701] ? percpu_ref_init+0xc9/0x350
[ 75.347264][ T701] __should_failslab+0x9f/0xe0
[ 75.352111][ T701] should_failslab+0x9/0x20
[ 75.357135][ T701] kmem_cache_alloc_trace+0x4a/0x320
[ 75.363113][ T701] ? cgroup_setup_root+0xd80/0xd80
[ 75.368249][ T701] percpu_ref_init+0xc9/0x350
[ 75.373376][ T701] ? cgroup_setup_root+0xd80/0xd80
[ 75.378554][ T701] css_create+0x115/0x7c0
[ 75.382891][ T701] ? css_populate_dir+0x19f/0x370
[ 75.388094][ T701] cgroup_apply_control_enable+0x2ac/0x9b0
[ 75.394076][ T701] cgroup_apply_control+0x93/0x710
[ 75.399322][ T701] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 75.404795][ T701] ? css_next_child+0x160/0x160
[ 75.409994][ T701] ? __kasan_check_write+0x14/0x20
[ 75.415367][ T701] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 75.420913][ T701] cgroup_subtree_control_write+0xd5e/0x1400
[ 75.426911][ T701] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 75.433033][ T701] ? __kasan_check_write+0x14/0x20
[ 75.438275][ T701] ? _copy_from_iter+0x360/0xed0
[ 75.443337][ T701] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 75.449424][ T701] cgroup_file_write+0x28e/0x590
[ 75.454513][ T701] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.459635][ T701] ? bit_wait_io_timeout+0x110/0x110
[ 75.464928][ T701] ? __kasan_check_write+0x14/0x20
[ 75.470038][ T701] kernfs_fop_write_iter+0x2cd/0x410
[ 75.475626][ T701] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.481220][ T701] vfs_write+0xbb4/0xf30
[ 75.485466][ T701] ? file_end_write+0x1b0/0x1b0
[ 75.490656][ T701] ? mutex_lock+0xb6/0x130
[ 75.495251][ T701] ? bit_wait_io_timeout+0x110/0x110
[ 75.500538][ T701] ? __fdget_pos+0x26d/0x310
[ 75.505200][ T701] ? ksys_write+0x77/0x2c0
[ 75.509605][ T701] ksys_write+0x198/0x2c0
[ 75.514010][ T701] ? __ia32_sys_read+0x90/0x90
[ 75.519112][ T701] ? debug_smp_processor_id+0x17/0x20
[ 75.525097][ T701] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 75.531498][ T701] __x64_sys_write+0x7b/0x90
[ 75.536350][ T701] do_syscall_64+0x2f/0x50
[ 75.540763][ T701] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.546648][ T701] RIP: 0033:0x7f64c46890e9
[ 75.551131][ T701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 75.571239][ T701] RSP: 002b:00007f64c5803168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.579902][ T701] RAX: ffffffffffffffda RBX: 00007f64c479bf60 RCX: 00007f64c46890e9
[ 75.587954][ T701] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 75.595922][ T701] RBP: 00007f64c58031d0 R08: 0000000000000000 R09: 0000000000000000
[ 75.604074][ T701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.612942][ T701] R13: 00007ffc29a45fff R14: 00007f64c5803300 R15: 0000000000022000
[ 75.621421][ T701]
[ 75.674312][ T698] FAULT_INJECTION: forcing a failure.
[ 75.674312][ T698] name failslab, interval 1, probability 0, space 0, times 0
[ 75.688443][ T698] CPU: 0 PID: 698 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 75.700291][ T698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.711161][ T698] Call Trace:
[ 75.714971][ T698]
[ 75.720308][ T698] dump_stack_lvl+0x151/0x1b7
[ 75.726940][ T698] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 75.735215][ T698] ? pcpu_alloc+0xe83/0x1420
[ 75.741757][ T698] dump_stack+0x15/0x17
[ 75.746298][ T698] should_fail+0x3c0/0x510
[ 75.750941][ T698] ? percpu_ref_init+0xc9/0x350
[ 75.755819][ T698] __should_failslab+0x9f/0xe0
[ 75.760755][ T698] should_failslab+0x9/0x20
[ 75.765366][ T698] kmem_cache_alloc_trace+0x4a/0x320
[ 75.770646][ T698] ? cgroup_setup_root+0xd80/0xd80
[ 75.775742][ T698] percpu_ref_init+0xc9/0x350
[ 75.780401][ T698] ? cgroup_setup_root+0xd80/0xd80
[ 75.785952][ T698] css_create+0x115/0x7c0
[ 75.790272][ T698] ? css_populate_dir+0x19f/0x370
[ 75.795285][ T698] cgroup_apply_control_enable+0x2ac/0x9b0
[ 75.801081][ T698] cgroup_apply_control+0x93/0x710
[ 75.806189][ T698] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 75.812345][ T698] ? css_next_child+0x160/0x160
[ 75.817392][ T698] ? __kasan_check_write+0x14/0x20
[ 75.822517][ T698] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 75.828022][ T698] cgroup_subtree_control_write+0xd5e/0x1400
[ 75.834306][ T698] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 75.840452][ T698] ? __kasan_check_write+0x14/0x20
[ 75.845832][ T698] ? _copy_from_iter+0x360/0xed0
[ 75.851318][ T698] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 75.857495][ T698] cgroup_file_write+0x28e/0x590
[ 75.862430][ T698] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.867541][ T698] ? bit_wait_io_timeout+0x110/0x110
[ 75.872843][ T698] ? __kasan_check_write+0x14/0x20
[ 75.878030][ T698] kernfs_fop_write_iter+0x2cd/0x410
[ 75.883332][ T698] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.889767][ T698] vfs_write+0xbb4/0xf30
[ 75.894454][ T698] ? file_end_write+0x1b0/0x1b0
[ 75.899319][ T698] ? mutex_lock+0xec/0x130
[ 75.903989][ T698] ? bit_wait_io_timeout+0x110/0x110
[ 75.909472][ T698] ? __fdget_pos+0x26d/0x310
[ 75.914074][ T698] ? ksys_write+0x77/0x2c0
[ 75.918500][ T698] ksys_write+0x198/0x2c0
[ 75.922821][ T698] ? __ia32_sys_read+0x90/0x90
[ 75.927742][ T698] ? debug_smp_processor_id+0x17/0x20
[ 75.933104][ T698] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 75.939252][ T698] __x64_sys_write+0x7b/0x90
[ 75.943826][ T698] do_syscall_64+0x2f/0x50
[ 75.948352][ T698] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 75.954248][ T698] RIP: 0033:0x7ff9426890e9
[ 75.958656][ T698] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 75.978623][ T698] RSP: 002b:00007ff943867168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.987219][ T698] RAX: ffffffffffffffda RBX: 00007ff94279c030 RCX: 00007ff9426890e9
[ 75.995382][ T698] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 76.003798][ T698] RBP: 00007ff9438671d0 R08: 0000000000000000 R09: 0000000000000000
[ 76.012187][ T698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.021148][ T698] R13: 00007ffeddd276bf R14: 00007ff943867300 R15: 0000000000022000
[ 76.029237][ T698]
[ 76.064153][ T699] FAULT_INJECTION: forcing a failure.
[ 76.064153][ T699] name failslab, interval 1, probability 0, space 0, times 0
[ 76.078677][ T699] CPU: 1 PID: 699 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 76.090969][ T699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.102323][ T699] Call Trace:
[ 76.105834][ T699]
[ 76.108779][ T699] dump_stack_lvl+0x151/0x1b7
[ 76.113564][ T699] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 76.119311][ T699] ? selinux_kernfs_init_security+0x1a8/0x760
[ 76.125656][ T699] dump_stack+0x15/0x17
[ 76.129811][ T699] should_fail+0x3c0/0x510
[ 76.134356][ T699] ? __kernfs_new_node+0x99/0x6e0
[ 76.139406][ T699] __should_failslab+0x9f/0xe0
[ 76.144794][ T699] should_failslab+0x9/0x20
[ 76.149721][ T699] __kmalloc_track_caller+0x6c/0x340
[ 76.155128][ T699] kstrdup_const+0x55/0x90
[ 76.159699][ T699] __kernfs_new_node+0x99/0x6e0
[ 76.164577][ T699] ? kernfs_new_node+0x170/0x170
[ 76.169508][ T699] ? ptr_to_hashval+0x60/0x60
[ 76.174198][ T699] ? snprintf+0xd6/0x120
[ 76.178440][ T699] kernfs_new_node+0x97/0x170
[ 76.183116][ T699] __kernfs_create_file+0x4a/0x270
[ 76.188568][ T699] cgroup_addrm_files+0xab8/0xfe0
[ 76.193625][ T699] ? __kasan_check_read+0x11/0x20
[ 76.198656][ T699] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 76.205098][ T699] ? __kasan_check_read+0x11/0x20
[ 76.210118][ T699] ? delete_node+0x759/0x7b0
[ 76.214938][ T699] ? __kasan_check_write+0x14/0x20
[ 76.220058][ T699] ? __radix_tree_replace+0x246/0x2e0
[ 76.227160][ T699] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 76.232502][ T699] css_populate_dir+0x137/0x370
[ 76.237559][ T699] cgroup_apply_control_enable+0x565/0x9b0
[ 76.247913][ T699] cgroup_apply_control+0x93/0x710
[ 76.253381][ T699] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 76.258753][ T699] ? css_next_child+0x160/0x160
[ 76.263793][ T699] ? __kasan_check_write+0x14/0x20
[ 76.268933][ T699] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 76.274356][ T699] cgroup_subtree_control_write+0xd5e/0x1400
[ 76.280839][ T699] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 76.286935][ T699] ? __kasan_check_write+0x14/0x20
[ 76.292081][ T699] ? _copy_from_iter+0x360/0xed0
[ 76.297205][ T699] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 76.303465][ T699] cgroup_file_write+0x28e/0x590
[ 76.308780][ T699] ? cgroup_seqfile_stop+0xc0/0xc0
[ 76.314697][ T699] ? bit_wait_io_timeout+0x110/0x110
[ 76.319992][ T699] ? __kasan_check_write+0x14/0x20
[ 76.325197][ T699] kernfs_fop_write_iter+0x2cd/0x410
[ 76.330673][ T699] ? cgroup_seqfile_stop+0xc0/0xc0
[ 76.336033][ T699] vfs_write+0xbb4/0xf30
[ 76.340275][ T699] ? file_end_write+0x1b0/0x1b0
[ 76.345128][ T699] ? mutex_lock+0xec/0x130
[ 76.349631][ T699] ? bit_wait_io_timeout+0x110/0x110
[ 76.354902][ T699] ? __fdget_pos+0x26d/0x310
[ 76.359479][ T699] ? ksys_write+0x77/0x2c0
[ 76.363879][ T699] ksys_write+0x198/0x2c0
[ 76.368657][ T699] ? __ia32_sys_read+0x90/0x90
[ 76.373516][ T699] ? debug_smp_processor_id+0x17/0x20
[ 76.379263][ T699] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 76.385352][ T699] __x64_sys_write+0x7b/0x90
[ 76.389956][ T699] do_syscall_64+0x2f/0x50
[ 76.394481][ T699] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 76.400578][ T699] RIP: 0033:0x7f33516890e9
[ 76.405005][ T699] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 76.426419][ T699] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 76.435035][ T699] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 76.445817][ T699] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 76.453988][ T699] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 76.462047][ T699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.470010][ T699] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 76.478179][ T699]
[ 76.481759][ T699] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 76.534246][ T679] FAULT_INJECTION: forcing a failure.
[ 76.534246][ T679] name failslab, interval 1, probability 0, space 0, times 0
[ 76.547580][ T679] CPU: 1 PID: 679 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 76.559442][ T679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.569490][ T679] Call Trace:
[ 76.573190][ T679]
[ 76.577133][ T679] dump_stack_lvl+0x151/0x1b7
[ 76.582736][ T679] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 76.588663][ T679] dump_stack+0x15/0x17
[ 76.594142][ T679] should_fail+0x3c0/0x510
[ 76.598667][ T679] ? pids_css_alloc+0x4e/0x120
[ 76.603909][ T679] __should_failslab+0x9f/0xe0
[ 76.608692][ T679] should_failslab+0x9/0x20
[ 76.613209][ T679] kmem_cache_alloc_trace+0x4a/0x320
[ 76.619184][ T679] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 76.624479][ T679] pids_css_alloc+0x4e/0x120
[ 76.631119][ T679] css_create+0xc7/0x7c0
[ 76.636583][ T679] ? css_populate_dir+0x19f/0x370
[ 76.642660][ T679] cgroup_apply_control_enable+0x2ac/0x9b0
[ 76.648653][ T679] cgroup_apply_control+0x93/0x710
[ 76.654463][ T679] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 76.660080][ T679] ? css_next_child+0x160/0x160
[ 76.665106][ T679] ? __kasan_check_write+0x14/0x20
[ 76.670401][ T679] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 76.675691][ T679] cgroup_subtree_control_write+0xd5e/0x1400
[ 76.681715][ T679] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 76.688244][ T679] ? __kasan_check_write+0x14/0x20
[ 76.694487][ T679] ? _copy_from_iter+0x360/0xed0
[ 76.699609][ T679] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 76.705670][ T679] cgroup_file_write+0x28e/0x590
[ 76.710680][ T679] ? cgroup_seqfile_stop+0xc0/0xc0
[ 76.715784][ T679] ? bit_wait_io_timeout+0x110/0x110
[ 76.721216][ T679] ? __kasan_check_write+0x14/0x20
[ 76.726621][ T679] kernfs_fop_write_iter+0x2cd/0x410
[ 76.731909][ T679] ? cgroup_seqfile_stop+0xc0/0xc0
[ 76.737203][ T679] vfs_write+0xbb4/0xf30
[ 76.742256][ T679] ? file_end_write+0x1b0/0x1b0
[ 76.748196][ T679] ? mutex_lock+0xec/0x130
[ 76.752785][ T679] ? bit_wait_io_timeout+0x110/0x110
[ 76.758154][ T679] ? __fdget_pos+0x26d/0x310
[ 76.762837][ T679] ? ksys_write+0x77/0x2c0
[ 76.767304][ T679] ksys_write+0x198/0x2c0
[ 76.771698][ T679] ? __ia32_sys_read+0x90/0x90
[ 76.777047][ T679] ? debug_smp_processor_id+0x17/0x20
[ 76.782402][ T679] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 76.788734][ T679] __x64_sys_write+0x7b/0x90
[ 76.793325][ T679] do_syscall_64+0x2f/0x50
[ 76.797979][ T679] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 76.804303][ T679] RIP: 0033:0x7f7f5fc890e9
[ 76.808793][ T679] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 76.829633][ T679] RSP: 002b:00007f7f60e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 76.838196][ T679] RAX: ffffffffffffffda RBX: 00007f7f5fd9c030 RCX: 00007f7f5fc890e9
[ 76.846450][ T679] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 76.854597][ T679] RBP: 00007f7f60e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 76.864022][ T679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.872592][ T679] R13: 00007ffc6cc6dd2f R14: 00007f7f60e9c300 R15: 0000000000022000
[ 76.880655][ T679]
[ 76.887429][ T416] ------------[ cut here ]------------
[ 76.892932][ T416] WARNING: CPU: 1 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 76.902107][ T416] Modules linked in:
[ 76.906041][ T416] CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 76.918332][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.928752][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 76.934399][ T416] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 76.954704][ T416] RSP: 0018:ffffc9000297fba0 EFLAGS: 00010293
[ 76.960849][ T416] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d04d3c0
[ 76.968919][ T416] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 76.977095][ T416] RBP: ffffc9000297fc70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 76.985264][ T416] R10: fffff5200052ff65 R11: 1ffff9200052ff64 R12: dffffc0000000000
[ 76.993312][ T416] R13: ffff8881261fa480 R14: ffffc9000297fc00 R15: 1ffff9200052ff7c
[ 77.001691][ T416] FS: 000055555562b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 77.010743][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.017515][ T416] CR2: 00007ffc6cc6ceac CR3: 00000001202f2000 CR4: 00000000003506a0
[ 77.025517][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.033480][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.041571][ T416] Call Trace:
[ 77.044947][ T416]
[ 77.048049][ T416] ? __kasan_check_write+0x14/0x20
[ 77.053254][ T416] ? up_write+0xa1/0x190
[ 77.057532][ T416] ? vfs_submount+0xb0/0xb0
[ 77.062048][ T416] ? change_mnt_propagation+0x8de/0xbc0
[ 77.067708][ T416] namespace_unlock+0x448/0x4f0
[ 77.072668][ T416] ? umount_tree+0xf40/0xf40
[ 77.077296][ T416] ? __detach_mounts+0x670/0x670
[ 77.082229][ T416] ? selinux_umount+0xf3/0x130
[ 77.087171][ T416] ? security_sb_umount+0x9d/0xb0
[ 77.092194][ T416] path_umount+0xe89/0xf40
[ 77.096661][ T416] ? __kasan_slab_free+0x11/0x20
[ 77.101595][ T416] ? user_path_at_empty+0x152/0x1b0
[ 77.106872][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 77.111899][ T416] ? user_path_at_empty+0x152/0x1b0
[ 77.117206][ T416] __x64_sys_umount+0x122/0x170
[ 77.122051][ T416] ? path_umount+0xf40/0xf40
[ 77.126643][ T416] ? debug_smp_processor_id+0x17/0x20
[ 77.132115][ T416] ? exit_to_user_mode_prepare+0x3a/0x80
[ 77.137774][ T416] do_syscall_64+0x2f/0x50
[ 77.142183][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 77.148084][ T416] RIP: 0033:0x7f7f5fc8a557
[ 77.152573][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.172744][ T416] RSP: 002b:00007ffc6cc6ce88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 77.181266][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f5fc8a557
[ 77.189263][ T416] RDX: 00007ffc6cc6cf5a RSI: 000000000000000a RDI: 00007ffc6cc6cf50
[ 77.198375][ T416] RBP: 00007ffc6cc6cf50 R08: 00000000ffffffff R09: 00007ffc6cc6cd20
[ 77.207585][ T416] R10: 000055555562cba3 R11: 0000000000000246 R12: 00007f7f5fce21f8
[ 77.216159][ T416] R13: 00007ffc6cc6e010 R14: 000055555562cb00 R15: 00007ffc6cc6e050
[ 77.224449][ T416]
[ 77.227488][ T416] ---[ end trace 0000000000000000 ]---
[ 77.233344][ T416] ------------[ cut here ]------------
[ 77.238960][ T416] WARNING: CPU: 1 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 77.248403][ T416] Modules linked in:
[ 77.252301][ T416] CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 77.264141][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.274304][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 77.279935][ T416] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 77.299830][ T416] RSP: 0018:ffffc9000297fca0 EFLAGS: 00010293
[ 77.305919][ T416] RAX: ffffffff81be7304 RBX: 00000000fffffffe RCX: ffff88810d04d3c0
[ 77.314022][ T416] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 77.326555][ T416] RBP: ffffc9000297fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 77.342038][ T416] R10: fffff5200052ff85 R11: 1ffff9200052ff84 R12: dffffc0000000000
[ 77.351010][ T416] R13: ffff8881261fa480 R14: ffffc9000297fd00 R15: 1ffff9200052ff9c
[ 77.358997][ T416] FS: 000055555562b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 77.368386][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.375222][ T416] CR2: 00007ffc6cc6ceac CR3: 00000001202f2000 CR4: 00000000003506a0
[ 77.383207][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.391386][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.399373][ T416] Call Trace:
[ 77.402649][ T416]
[ 77.405763][ T416] ? lockref_get_or_lock+0x340/0x340
[ 77.411242][ T416] ? umount_tree+0xf40/0xf40
[ 77.416126][ T416] ? vfs_submount+0xb0/0xb0
[ 77.420685][ T416] ? dput+0x2b6/0x320
[ 77.424678][ T416] path_umount+0x1e0/0xf40
[ 77.429169][ T416] ? __kasan_slab_free+0x11/0x20
[ 77.434214][ T416] ? user_path_at_empty+0x152/0x1b0
[ 77.439412][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 77.444451][ T416] ? user_path_at_empty+0x152/0x1b0
[ 77.449640][ T416] __x64_sys_umount+0x122/0x170
[ 77.454520][ T416] ? path_umount+0xf40/0xf40
[ 77.459101][ T416] ? debug_smp_processor_id+0x17/0x20
[ 77.464479][ T416] ? exit_to_user_mode_prepare+0x3a/0x80
[ 77.470101][ T416] do_syscall_64+0x2f/0x50
[ 77.474535][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 77.480775][ T416] RIP: 0033:0x7f7f5fc8a557
[ 77.485300][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.505639][ T416] RSP: 002b:00007ffc6cc6ce88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 77.514446][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f5fc8a557
[ 77.522685][ T416] RDX: 00007ffc6cc6cf5a RSI: 000000000000000a RDI: 00007ffc6cc6cf50
[ 77.531044][ T416] RBP: 00007ffc6cc6cf50 R08: 00000000ffffffff R09: 00007ffc6cc6cd20
[ 77.539686][ T416] R10: 000055555562cba3 R11: 0000000000000246 R12: 00007f7f5fce21f8
[ 77.550374][ T416] R13: 00007ffc6cc6e010 R14: 000055555562cb00 R15: 00007ffc6cc6e050
[ 77.558739][ T416]
[ 77.561844][ T416] ---[ end trace 0000000000000000 ]---
[ 77.568061][ T706] FAULT_INJECTION: forcing a failure.
[ 77.568061][ T706] name failslab, interval 1, probability 0, space 0, times 0
[ 77.581564][ T706] CPU: 1 PID: 706 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 77.593607][ T706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.603731][ T706] Call Trace:
[ 77.606999][ T706]
[ 77.610455][ T706] dump_stack_lvl+0x151/0x1b7
[ 77.615383][ T706] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 77.621103][ T706] ? selinux_kernfs_init_security+0x1a8/0x760
[ 77.627261][ T706] dump_stack+0x15/0x17
[ 77.631508][ T706] should_fail+0x3c0/0x510
[ 77.636508][ T706] ? __kernfs_new_node+0x99/0x6e0
[ 77.641729][ T706] __should_failslab+0x9f/0xe0
[ 77.646733][ T706] should_failslab+0x9/0x20
[ 77.651316][ T706] __kmalloc_track_caller+0x6c/0x340
[ 77.656774][ T706] kstrdup_const+0x55/0x90
[ 77.661199][ T706] __kernfs_new_node+0x99/0x6e0
[ 77.666048][ T706] ? kernfs_new_node+0x170/0x170
[ 77.670992][ T706] ? ptr_to_hashval+0x60/0x60
[ 77.675750][ T706] ? snprintf+0xd6/0x120
[ 77.679978][ T706] kernfs_new_node+0x97/0x170
[ 77.684742][ T706] __kernfs_create_file+0x4a/0x270
[ 77.689944][ T706] cgroup_addrm_files+0xab8/0xfe0
[ 77.694981][ T706] ? __kasan_check_read+0x11/0x20
[ 77.700108][ T706] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 77.706367][ T706] ? __kasan_check_read+0x11/0x20
[ 77.711850][ T706] ? delete_node+0x759/0x7b0
[ 77.716543][ T706] ? __kasan_check_write+0x14/0x20
[ 77.721844][ T706] ? __radix_tree_replace+0x246/0x2e0
[ 77.727830][ T706] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 77.733049][ T706] css_populate_dir+0x137/0x370
[ 77.738004][ T706] cgroup_apply_control_enable+0x565/0x9b0
[ 77.743985][ T706] cgroup_apply_control+0x93/0x710
[ 77.749195][ T706] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 77.754820][ T706] ? css_next_child+0x160/0x160
[ 77.759657][ T706] ? __kasan_check_write+0x14/0x20
[ 77.764753][ T706] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 77.770280][ T706] cgroup_subtree_control_write+0xd5e/0x1400
[ 77.776370][ T706] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 77.782535][ T706] ? __kasan_check_write+0x14/0x20
[ 77.787917][ T706] ? _copy_from_iter+0x360/0xed0
[ 77.793578][ T706] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 77.799649][ T706] cgroup_file_write+0x28e/0x590
[ 77.804588][ T706] ? cgroup_seqfile_stop+0xc0/0xc0
[ 77.810002][ T706] ? bit_wait_io_timeout+0x110/0x110
[ 77.815472][ T706] ? __kasan_check_write+0x14/0x20
[ 77.820594][ T706] kernfs_fop_write_iter+0x2cd/0x410
[ 77.826307][ T706] ? cgroup_seqfile_stop+0xc0/0xc0
[ 77.831672][ T706] vfs_write+0xbb4/0xf30
[ 77.835991][ T706] ? file_end_write+0x1b0/0x1b0
[ 77.840828][ T706] ? mutex_lock+0xec/0x130
[ 77.845495][ T706] ? bit_wait_io_timeout+0x110/0x110
[ 77.850772][ T706] ? __fdget_pos+0x26d/0x310
[ 77.855347][ T706] ? ksys_write+0x77/0x2c0
[ 77.859765][ T706] ksys_write+0x198/0x2c0
[ 77.864076][ T706] ? __ia32_sys_read+0x90/0x90
[ 77.868998][ T706] ? debug_smp_processor_id+0x17/0x20
[ 77.874801][ T706] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 77.880854][ T706] __x64_sys_write+0x7b/0x90
[ 77.885635][ T706] do_syscall_64+0x2f/0x50
[ 77.890038][ T706] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 77.896096][ T706] RIP: 0033:0x7f64c46890e9
[ 77.900496][ T706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 77.920516][ T706] RSP: 002b:00007f64c57e2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 77.929004][ T706] RAX: ffffffffffffffda RBX: 00007f64c479c030 RCX: 00007f64c46890e9
2022/05/27 16:26:04 executed programs: 99
[ 77.937136][ T706] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 77.945272][ T706] RBP: 00007f64c57e21d0 R08: 0000000000000000 R09: 0000000000000000
[ 77.953254][ T706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.961386][ T706] R13: 00007ffc29a45fff R14: 00007f64c57e2300 R15: 0000000000022000
[ 77.969703][ T706]
[ 77.974442][ T706] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 77.985648][ T417] ------------[ cut here ]------------
[ 77.991570][ T417] WARNING: CPU: 0 PID: 417 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 78.000571][ T417] Modules linked in:
[ 78.004579][ T417] CPU: 0 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 78.016318][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.026559][ T417] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 78.032986][ T417] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 78.052799][ T417] RSP: 0018:ffffc9000298fca0 EFLAGS: 00010293
[ 78.058919][ T417] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d110000
[ 78.066946][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 78.074998][ T417] RBP: ffffc9000298fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 78.082972][ T417] R10: fffff52000531f85 R11: 1ffff92000531f84 R12: dffffc0000000000
[ 78.090958][ T417] R13: ffff888111aa1980 R14: ffffc9000298fd00 R15: 1ffff92000531f9c
[ 78.099070][ T417] FS: 00005555570fa400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 78.108078][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.114692][ T417] CR2: 0000555556a5cb78 CR3: 0000000120074000 CR4: 00000000003506b0
[ 78.122659][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.130722][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.138777][ T417] Call Trace:
[ 78.142041][ T417]
[ 78.144970][ T417] ? lockref_get_or_lock+0x340/0x340
[ 78.150246][ T417] ? umount_tree+0xf40/0xf40
[ 78.154862][ T417] ? vfs_submount+0xb0/0xb0
[ 78.159445][ T417] ? dput+0x2b6/0x320
[ 78.163505][ T417] path_umount+0x1e0/0xf40
[ 78.167950][ T417] ? __kasan_slab_free+0x11/0x20
[ 78.172887][ T417] ? user_path_at_empty+0x152/0x1b0
[ 78.178096][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 78.183124][ T417] ? user_path_at_empty+0x152/0x1b0
[ 78.188425][ T417] __x64_sys_umount+0x122/0x170
[ 78.193270][ T417] ? path_umount+0xf40/0xf40
[ 78.197871][ T417] ? debug_smp_processor_id+0x17/0x20
[ 78.203236][ T417] ? exit_to_user_mode_prepare+0x3a/0x80
[ 78.208889][ T417] do_syscall_64+0x2f/0x50
[ 78.213386][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.219296][ T417] RIP: 0033:0x7f64c468a557
[ 78.223761][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.243858][ T417] RSP: 002b:00007ffc29a45158 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 78.252624][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64c468a557
[ 78.260786][ T417] RDX: 00007ffc29a4522a RSI: 000000000000000a RDI: 00007ffc29a45220
[ 78.269022][ T417] RBP: 00007ffc29a45220 R08: 00000000ffffffff R09: 00007ffc29a44ff0
[ 78.277009][ T417] R10: 00005555570fbba3 R11: 0000000000000246 R12: 00007f64c46e21f8
[ 78.285017][ T417] R13: 00007ffc29a462e0 R14: 00005555570fbb00 R15: 00007ffc29a46320
[ 78.292980][ T417]
[ 78.296105][ T417] ---[ end trace 0000000000000000 ]---
[ 78.314226][ T708] FAULT_INJECTION: forcing a failure.
[ 78.314226][ T708] name failslab, interval 1, probability 0, space 0, times 0
[ 78.326971][ T708] CPU: 1 PID: 708 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 78.338778][ T708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.348988][ T708] Call Trace:
[ 78.352246][ T708]
[ 78.355413][ T708] dump_stack_lvl+0x151/0x1b7
[ 78.360258][ T708] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 78.365780][ T708] ? selinux_kernfs_init_security+0x1a8/0x760
[ 78.371917][ T708] dump_stack+0x15/0x17
[ 78.376049][ T708] should_fail+0x3c0/0x510
[ 78.380790][ T708] ? __kernfs_new_node+0x99/0x6e0
[ 78.386012][ T708] __should_failslab+0x9f/0xe0
[ 78.390770][ T708] should_failslab+0x9/0x20
[ 78.395260][ T708] __kmalloc_track_caller+0x6c/0x340
[ 78.400574][ T708] kstrdup_const+0x55/0x90
[ 78.404983][ T708] __kernfs_new_node+0x99/0x6e0
[ 78.409908][ T708] ? kernfs_new_node+0x170/0x170
[ 78.415062][ T708] ? ptr_to_hashval+0x60/0x60
[ 78.419805][ T708] ? snprintf+0xd6/0x120
[ 78.424059][ T708] kernfs_new_node+0x97/0x170
[ 78.428898][ T708] __kernfs_create_file+0x4a/0x270
[ 78.434190][ T708] cgroup_addrm_files+0xab8/0xfe0
[ 78.439211][ T708] ? __kasan_check_read+0x11/0x20
[ 78.444227][ T708] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 78.450392][ T708] ? __kasan_check_read+0x11/0x20
[ 78.455493][ T708] ? delete_node+0x759/0x7b0
[ 78.460065][ T708] ? __kasan_check_write+0x14/0x20
[ 78.465416][ T708] ? __radix_tree_replace+0x246/0x2e0
[ 78.470953][ T708] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 78.476327][ T708] css_populate_dir+0x137/0x370
[ 78.481188][ T708] cgroup_apply_control_enable+0x565/0x9b0
[ 78.486993][ T708] cgroup_apply_control+0x93/0x710
[ 78.492106][ T708] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 78.497387][ T708] ? css_next_child+0x160/0x160
[ 78.502310][ T708] ? __kasan_check_write+0x14/0x20
[ 78.507417][ T708] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 78.512685][ T708] cgroup_subtree_control_write+0xd5e/0x1400
[ 78.518653][ T708] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 78.524736][ T708] ? __kasan_check_write+0x14/0x20
[ 78.529854][ T708] ? _copy_from_iter+0x360/0xed0
[ 78.534776][ T708] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 78.540739][ T708] cgroup_file_write+0x28e/0x590
[ 78.545671][ T708] ? cgroup_seqfile_stop+0xc0/0xc0
[ 78.550769][ T708] ? bit_wait_io_timeout+0x110/0x110
[ 78.556044][ T708] ? __kasan_check_write+0x14/0x20
[ 78.561137][ T708] kernfs_fop_write_iter+0x2cd/0x410
[ 78.566413][ T708] ? cgroup_seqfile_stop+0xc0/0xc0
[ 78.571596][ T708] vfs_write+0xbb4/0xf30
[ 78.576020][ T708] ? file_end_write+0x1b0/0x1b0
[ 78.581282][ T708] ? mutex_lock+0xb6/0x130
[ 78.585713][ T708] ? bit_wait_io_timeout+0x110/0x110
[ 78.591689][ T708] ? __fdget_pos+0x26d/0x310
[ 78.596312][ T708] ? ksys_write+0x77/0x2c0
[ 78.600842][ T708] ksys_write+0x198/0x2c0
[ 78.605158][ T708] ? __ia32_sys_read+0x90/0x90
[ 78.609996][ T708] ? debug_smp_processor_id+0x17/0x20
[ 78.615876][ T708] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 78.622020][ T708] __x64_sys_write+0x7b/0x90
[ 78.627070][ T708] do_syscall_64+0x2f/0x50
[ 78.632283][ T708] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.638367][ T708] RIP: 0033:0x7ff9426890e9
[ 78.642792][ T708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 78.663696][ T708] RSP: 002b:00007ff943888168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 78.672186][ T708] RAX: ffffffffffffffda RBX: 00007ff94279bf60 RCX: 00007ff9426890e9
[ 78.680403][ T708] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 78.693302][ T708] RBP: 00007ff9438881d0 R08: 0000000000000000 R09: 0000000000000000
[ 78.701445][ T708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.709752][ T708] R13: 00007ffeddd276bf R14: 00007ff943888300 R15: 0000000000022000
[ 78.717840][ T708]
[ 78.722469][ T708] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 78.731841][ T415] ------------[ cut here ]------------
[ 78.737720][ T415] WARNING: CPU: 0 PID: 415 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 78.746879][ T415] Modules linked in:
[ 78.750774][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 78.763315][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.773848][ T415] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 78.779590][ T415] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 78.800182][ T415] RSP: 0018:ffffc9000296fca0 EFLAGS: 00010293
[ 78.806289][ T415] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d04e480
[ 78.814344][ T415] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 78.822480][ T415] RBP: ffffc9000296fd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 78.830490][ T415] R10: fffff5200052df85 R11: 1ffff9200052df84 R12: dffffc0000000000
[ 78.838608][ T415] R13: ffff888111aa0900 R14: ffffc9000296fd00 R15: 1ffff9200052df9c
[ 78.846775][ T415] FS: 00005555567db400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 78.856195][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.863721][ T415] CR2: 00005555567e4b38 CR3: 0000000120309000 CR4: 00000000003506b0
[ 78.872100][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.880335][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.888506][ T415] Call Trace:
[ 78.891795][ T415]
[ 78.895010][ T415] ? lockref_get_or_lock+0x340/0x340
[ 78.901144][ T415] ? umount_tree+0xf40/0xf40
[ 78.905765][ T415] ? vfs_submount+0xb0/0xb0
[ 78.910266][ T415] ? dput+0x2b6/0x320
[ 78.914249][ T415] path_umount+0x1e0/0xf40
[ 78.918674][ T415] ? __kasan_slab_free+0x11/0x20
[ 78.923969][ T415] ? user_path_at_empty+0x152/0x1b0
[ 78.930446][ T415] ? namespace_unlock+0x4f0/0x4f0
[ 78.936415][ T415] ? user_path_at_empty+0x152/0x1b0
[ 78.942067][ T415] __x64_sys_umount+0x122/0x170
[ 78.947488][ T415] ? path_umount+0xf40/0xf40
[ 78.952274][ T415] ? debug_smp_processor_id+0x17/0x20
[ 78.957681][ T415] ? exit_to_user_mode_prepare+0x3a/0x80
[ 78.970807][ T415] do_syscall_64+0x2f/0x50
[ 78.975478][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 78.981679][ T415] RIP: 0033:0x7ff94268a557
[ 78.986144][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 79.007004][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 79.016140][ T415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff94268a557
[ 79.025551][ T415] RDX: 00007ffeddd268ea RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 79.033976][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 79.050121][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 79.064891][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 79.073237][ T415]
[ 79.076356][ T415] ---[ end trace 0000000000000000 ]---
[ 79.083208][ T415] ------------[ cut here ]------------
[ 79.089035][ T415] WARNING: CPU: 0 PID: 415 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 79.097828][ T415] Modules linked in:
[ 79.101992][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 79.114366][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 79.125288][ T722] FAULT_INJECTION: forcing a failure.
[ 79.125288][ T722] name failslab, interval 1, probability 0, space 0, times 0
[ 79.125368][ T415] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 79.150080][ T722] CPU: 1 PID: 722 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 79.159922][ T415] Code: a8 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be a7 b0 ff 48 8b 7d d0 e8 35 fe 04 00 e9 21 fd ff ff e8 ab a7 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 ae 80 86 80 e1 07 80 c1 03 38 c1
[ 79.171760][ T722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 79.171774][ T722] Call Trace:
[ 79.171779][ T722]
[ 79.171785][ T722] dump_stack_lvl+0x151/0x1b7
[ 79.171808][ T722] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 79.192097][ T415] RSP: 0018:ffffc9000296fe18 EFLAGS: 00010293
[ 79.208458][ T722] ? pcpu_alloc+0xe83/0x1420
[ 79.208495][ T722] dump_stack+0x15/0x17
[ 79.208512][ T722] should_fail+0x3c0/0x510
[ 79.208528][ T722] ? percpu_ref_init+0xc9/0x350
[ 79.212059][ T415]
[ 79.215008][ T722] __should_failslab+0x9f/0xe0
[ 79.215043][ T722] should_failslab+0x9/0x20
[ 79.215058][ T722] kmem_cache_alloc_trace+0x4a/0x320
[ 79.215079][ T722] ? cgroup_setup_root+0xd80/0xd80
[ 79.219901][ T415] RAX: ffffffff81bfb475 RBX: ffffe8ffffd3b014 RCX: ffff88810d04e480
[ 79.225745][ T722] percpu_ref_init+0xc9/0x350
[ 79.225779][ T722] ? cgroup_setup_root+0xd80/0xd80
[ 79.225795][ T722] css_create+0x115/0x7c0
[ 79.225809][ T722] ? css_populate_dir+0x19f/0x370
[ 79.225824][ T722] cgroup_apply_control_enable+0x2ac/0x9b0
[ 79.225841][ T722] cgroup_apply_control+0x93/0x710
[ 79.225854][ T722] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 79.225867][ T722] ? css_next_child+0x160/0x160
[ 79.225881][ T722] ? __kasan_check_write+0x14/0x20
[ 79.232109][ T415] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 79.237227][ T722] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 79.237249][ T722] cgroup_subtree_control_write+0xd5e/0x1400
[ 79.237270][ T722] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 79.241444][ T415] RBP: ffffc9000296fe68 R08: ffffffff81bfb153 R09: 0000000000000003
[ 79.245797][ T722] ? __kasan_check_write+0x14/0x20
[ 79.245817][ T722] ? _copy_from_iter+0x360/0xed0
[ 79.250713][ T415] R10: fffff5200052dfc1 R11: 1ffff9200052dfc0 R12: ffff888111aa0950
[ 79.253330][ T722] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 79.258228][ T415] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 79.263205][ T722] cgroup_file_write+0x28e/0x590
[ 79.263228][ T722] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.269323][ T415] FS: 00005555567db400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 79.274586][ T722] ? bit_wait_io_timeout+0x110/0x110
[ 79.274619][ T722] ? __kasan_check_write+0x14/0x20
[ 79.274635][ T722] kernfs_fop_write_iter+0x2cd/0x410
[ 79.274651][ T722] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.274668][ T722] vfs_write+0xbb4/0xf30
[ 79.283050][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.287675][ T722] ? file_end_write+0x1b0/0x1b0
[ 79.287694][ T722] ? mutex_lock+0xec/0x130
[ 79.287710][ T722] ? bit_wait_io_timeout+0x110/0x110
[ 79.293061][ T415] CR2: 00005555567e4b38 CR3: 0000000120309000 CR4: 00000000003506b0
[ 79.297672][ T722] ? __fdget_pos+0x26d/0x310
[ 79.297709][ T722] ? ksys_write+0x77/0x2c0
[ 79.297727][ T722] ksys_write+0x198/0x2c0
[ 79.297744][ T722] ? __ia32_sys_read+0x90/0x90
[ 79.302921][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 79.308725][ T722] ? debug_smp_processor_id+0x17/0x20
[ 79.308747][ T722] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 79.308766][ T722] __x64_sys_write+0x7b/0x90
[ 79.313904][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 79.319102][ T722] do_syscall_64+0x2f/0x50
[ 79.319124][ T722] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 79.324288][ T415] Call Trace:
[ 79.329331][ T722] RIP: 0033:0x7f33516890e9
[ 79.329349][ T722] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 79.337732][ T415]
[ 79.343407][ T722] RSP: 002b:00007f3352827168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 79.343429][ T722] RAX: ffffffffffffffda RBX: 00007f335179c030 RCX: 00007f33516890e9
[ 79.349619][ T415] __cleanup_mnt+0x19/0x20
[ 79.356394][ T722] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 79.356407][ T722] RBP: 00007f33528271d0 R08: 0000000000000000 R09: 0000000000000000
[ 79.356417][ T722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.364836][ T415] task_work_run+0x147/0x1b0
[ 79.370117][ T722] R13: 00007ffe26c6c1af R14: 00007f3352827300 R15: 0000000000022000
[ 79.370141][ T722]
[ 79.653842][ T415] exit_to_user_mode_loop+0x8b/0xd0
[ 79.659875][ T415] exit_to_user_mode_prepare+0x59/0x80
[ 79.665925][ T415] syscall_exit_to_user_mode+0x24/0x40
[ 79.671968][ T415] do_syscall_64+0x3b/0x50
[ 79.676491][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 79.682662][ T415] RIP: 0033:0x7ff94268a557
[ 79.687446][ T415] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 79.707971][ T415] RSP: 002b:00007ffeddd26818 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 79.716741][ T415] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff94268a557
[ 79.717240][ T717] FAULT_INJECTION: forcing a failure.
[ 79.717240][ T717] name failslab, interval 1, probability 0, space 0, times 0
[ 79.725069][ T415] RDX: 00007ffeddd268ea RSI: 000000000000000a RDI: 00007ffeddd268e0
[ 79.739003][ T717] CPU: 1 PID: 717 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 79.748501][ T415] RBP: 00007ffeddd268e0 R08: 00000000ffffffff R09: 00007ffeddd266b0
[ 79.760166][ T717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 79.760180][ T717] Call Trace:
[ 79.760185][ T717]
[ 79.760190][ T717] dump_stack_lvl+0x151/0x1b7
[ 79.760216][ T717] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 79.768395][ T415] R10: 00005555567dcba3 R11: 0000000000000246 R12: 00007ff9426e21f8
[ 79.778413][ T717] ? pcpu_alloc+0xe83/0x1420
[ 79.778438][ T717] dump_stack+0x15/0x17
[ 79.781925][ T415] R13: 00007ffeddd279a0 R14: 00005555567dcb00 R15: 00007ffeddd279e0
[ 79.784733][ T717] should_fail+0x3c0/0x510
[ 79.784751][ T717] ? percpu_ref_init+0xc9/0x350
[ 79.784768][ T717] __should_failslab+0x9f/0xe0
[ 79.784783][ T717] should_failslab+0x9/0x20
[ 79.789565][ T415]
[ 79.794953][ T717] kmem_cache_alloc_trace+0x4a/0x320
[ 79.794978][ T717] ? cgroup_setup_root+0xd80/0xd80
[ 79.803092][ T415] ---[ end trace 0000000000000000 ]---
[ 79.807612][ T717] percpu_ref_init+0xc9/0x350
[ 79.807638][ T717] ? cgroup_setup_root+0xd80/0xd80
[ 79.807656][ T717] css_create+0x115/0x7c0
[ 79.874518][ T717] ? css_populate_dir+0x19f/0x370
[ 79.879534][ T717] cgroup_apply_control_enable+0x2ac/0x9b0
[ 79.885417][ T717] cgroup_apply_control+0x93/0x710
[ 79.890684][ T717] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 79.896124][ T717] ? css_next_child+0x160/0x160
[ 79.901166][ T717] ? __kasan_check_write+0x14/0x20
[ 79.906379][ T717] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 79.911658][ T717] cgroup_subtree_control_write+0xd5e/0x1400
[ 79.917737][ T717] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 79.923797][ T717] ? __kasan_check_write+0x14/0x20
[ 79.929011][ T717] ? _copy_from_iter+0x360/0xed0
[ 79.934080][ T717] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 79.940155][ T717] cgroup_file_write+0x28e/0x590
[ 79.945171][ T717] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.950410][ T717] ? bit_wait_io_timeout+0x110/0x110
[ 79.955947][ T717] ? __kasan_check_write+0x14/0x20
[ 79.961622][ T717] kernfs_fop_write_iter+0x2cd/0x410
[ 79.966905][ T717] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.972271][ T717] vfs_write+0xbb4/0xf30
[ 79.976865][ T717] ? file_end_write+0x1b0/0x1b0
[ 79.981793][ T717] ? mutex_lock+0xb6/0x130
[ 79.986296][ T717] ? bit_wait_io_timeout+0x110/0x110
[ 79.992207][ T717] ? __fdget_pos+0x26d/0x310
[ 79.997300][ T717] ? ksys_write+0x77/0x2c0
[ 80.001997][ T717] ksys_write+0x198/0x2c0
[ 80.006353][ T717] ? __ia32_sys_read+0x90/0x90
[ 80.011362][ T717] ? debug_smp_processor_id+0x17/0x20
[ 80.016727][ T717] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 80.022796][ T717] __x64_sys_write+0x7b/0x90
[ 80.027502][ T717] do_syscall_64+0x2f/0x50
[ 80.032283][ T717] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 80.038184][ T717] RIP: 0033:0x7f7f5fc890e9
[ 80.042701][ T717] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 80.062627][ T717] RSP: 002b:00007f7f60ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 80.071113][ T717] RAX: ffffffffffffffda RBX: 00007f7f5fd9bf60 RCX: 00007f7f5fc890e9
[ 80.079253][ T717] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 80.087209][ T717] RBP: 00007f7f60ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 80.095361][ T717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.103401][ T717] R13: 00007ffc6cc6dd2f R14: 00007f7f60ebd300 R15: 0000000000022000
[ 80.111446][ T717]
[ 80.164312][ T703] FAULT_INJECTION: forcing a failure.
[ 80.164312][ T703] name failslab, interval 1, probability 0, space 0, times 0
[ 80.177062][ T703] CPU: 0 PID: 703 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 80.189137][ T703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 80.199359][ T703] Call Trace:
[ 80.202621][ T703]
[ 80.205532][ T703] dump_stack_lvl+0x151/0x1b7
[ 80.210190][ T703] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 80.215679][ T703] ? selinux_kernfs_init_security+0x1a8/0x760
[ 80.221740][ T703] dump_stack+0x15/0x17
[ 80.226083][ T703] should_fail+0x3c0/0x510
[ 80.230853][ T703] ? __kernfs_new_node+0x99/0x6e0
[ 80.235880][ T703] __should_failslab+0x9f/0xe0
[ 80.240982][ T703] should_failslab+0x9/0x20
[ 80.246237][ T703] __kmalloc_track_caller+0x6c/0x340
[ 80.251554][ T703] kstrdup_const+0x55/0x90
[ 80.255959][ T703] __kernfs_new_node+0x99/0x6e0
[ 80.260790][ T703] ? kernfs_new_node+0x170/0x170
[ 80.266041][ T703] ? ptr_to_hashval+0x60/0x60
[ 80.271241][ T703] ? snprintf+0xd6/0x120
[ 80.275562][ T703] kernfs_new_node+0x97/0x170
[ 80.280617][ T703] __kernfs_create_file+0x4a/0x270
[ 80.285723][ T703] cgroup_addrm_files+0xab8/0xfe0
[ 80.291009][ T703] ? __kasan_check_read+0x11/0x20
[ 80.296737][ T703] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 80.303071][ T703] ? __kasan_check_read+0x11/0x20
[ 80.308290][ T703] ? delete_node+0x759/0x7b0
[ 80.312975][ T703] ? __kasan_check_write+0x14/0x20
[ 80.318296][ T703] ? __radix_tree_replace+0x246/0x2e0
[ 80.324108][ T703] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 80.329665][ T703] css_populate_dir+0x137/0x370
[ 80.334814][ T703] cgroup_apply_control_enable+0x565/0x9b0
[ 80.341247][ T703] cgroup_apply_control+0x93/0x710
[ 80.346580][ T703] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 80.351952][ T703] ? css_next_child+0x160/0x160
[ 80.356969][ T703] ? __kasan_check_write+0x14/0x20
[ 80.362096][ T703] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 80.367723][ T703] cgroup_subtree_control_write+0xd5e/0x1400
[ 80.374046][ T703] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 80.380093][ T703] ? __kasan_check_write+0x14/0x20
[ 80.385192][ T703] ? _copy_from_iter+0x360/0xed0
[ 80.390156][ T703] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 80.396231][ T703] cgroup_file_write+0x28e/0x590
[ 80.401164][ T703] ? cgroup_seqfile_stop+0xc0/0xc0
[ 80.406282][ T703] ? bit_wait_io_timeout+0x110/0x110
[ 80.411665][ T703] ? __kasan_check_write+0x14/0x20
[ 80.416771][ T703] kernfs_fop_write_iter+0x2cd/0x410
[ 80.422130][ T703] ? cgroup_seqfile_stop+0xc0/0xc0
[ 80.427221][ T703] vfs_write+0xbb4/0xf30
[ 80.431443][ T703] ? file_end_write+0x1b0/0x1b0
[ 80.436288][ T703] ? mutex_lock+0xb6/0x130
[ 80.440854][ T703] ? bit_wait_io_timeout+0x110/0x110
[ 80.446114][ T703] ? __fdget_pos+0x26d/0x310
[ 80.450704][ T703] ? ksys_write+0x77/0x2c0
[ 80.455112][ T703] ksys_write+0x198/0x2c0
[ 80.459421][ T703] ? __ia32_sys_read+0x90/0x90
[ 80.464262][ T703] ? debug_smp_processor_id+0x17/0x20
[ 80.469636][ T703] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 80.475696][ T703] __x64_sys_write+0x7b/0x90
[ 80.480272][ T703] do_syscall_64+0x2f/0x50
[ 80.484669][ T703] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 80.490554][ T703] RIP: 0033:0x7f9ea1c890e9
[ 80.494964][ T703] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 80.515778][ T703] RSP: 002b:00007f9ea1bff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 80.524526][ T703] RAX: ffffffffffffffda RBX: 00007f9ea1d9bf60 RCX: 00007f9ea1c890e9
[ 80.532565][ T703] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 80.540522][ T703] RBP: 00007f9ea1bff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 80.548561][ T703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.556601][ T703] R13: 00007ffdd5d7138f R14: 00007f9ea1bff300 R15: 0000000000022000
[ 80.564639][ T703]
[ 80.568503][ T703] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 80.577214][ T418] ------------[ cut here ]------------
[ 80.583190][ T418] WARNING: CPU: 1 PID: 418 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 80.592378][ T418] Modules linked in:
[ 80.596518][ T418] CPU: 1 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 80.608498][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 80.618558][ T418] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 80.624223][ T418] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 80.644139][ T418] RSP: 0018:ffffc900029afba0 EFLAGS: 00010293
[ 80.650470][ T418] RAX: ffffffff81be7304 RBX: 00000000ffffffff RCX: ffff88810d112180
[ 80.658568][ T418] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 80.666955][ T418] RBP: ffffc900029afc70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 80.675317][ T418] R10: fffff52000535f65 R11: 1ffff92000535f64 R12: dffffc0000000000
[ 80.683320][ T418] R13: ffff8881261fa000 R14: ffffc900029afc00 R15: 1ffff92000535f7c
[ 80.691799][ T418] FS: 00005555568b6400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 80.703229][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 80.710087][ T418] CR2: 00007ffdd5d6fda8 CR3: 000000012008f000 CR4: 00000000003506a0
[ 80.718212][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 80.727422][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 80.735605][ T418] Call Trace:
[ 80.739233][ T418]
[ 80.742245][ T418] ? __kasan_check_write+0x14/0x20
[ 80.747476][ T418] ? up_write+0xa1/0x190
[ 80.751750][ T418] ? vfs_submount+0xb0/0xb0
[ 80.756299][ T418] ? change_mnt_propagation+0x8de/0xbc0
[ 80.761948][ T418] namespace_unlock+0x448/0x4f0
[ 80.766945][ T418] ? umount_tree+0xf40/0xf40
[ 80.771561][ T418] ? __detach_mounts+0x670/0x670
[ 80.776572][ T418] ? selinux_umount+0xf3/0x130
[ 80.781360][ T418] ? security_sb_umount+0x9d/0xb0
[ 80.786446][ T418] path_umount+0xe89/0xf40
[ 80.790871][ T418] ? __kasan_slab_free+0x11/0x20
[ 80.795842][ T418] ? user_path_at_empty+0x152/0x1b0
[ 80.801055][ T418] ? namespace_unlock+0x4f0/0x4f0
[ 80.806117][ T418] ? user_path_at_empty+0x152/0x1b0
[ 80.811324][ T418] __x64_sys_umount+0x122/0x170
[ 80.816226][ T418] ? path_umount+0xf40/0xf40
[ 80.820833][ T418] ? debug_smp_processor_id+0x17/0x20
[ 80.826922][ T418] ? exit_to_user_mode_prepare+0x3a/0x80
[ 80.832592][ T418] do_syscall_64+0x2f/0x50
[ 80.837208][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 80.843350][ T418] RIP: 0033:0x7f9ea1c8a557
[ 80.848242][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 80.868569][ T418] RSP: 002b:00007ffdd5d704e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 80.876999][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ea1c8a557
[ 80.884991][ T418] RDX: 00007ffdd5d705ba RSI: 000000000000000a RDI: 00007ffdd5d705b0
[ 80.893101][ T418] RBP: 00007ffdd5d705b0 R08: 00000000ffffffff R09: 00007ffdd5d70380
[ 80.901251][ T418] R10: 00005555568b7ba3 R11: 0000000000000246 R12: 00007f9ea1ce21f8
[ 80.909278][ T418] R13: 00007ffdd5d71670 R14: 00005555568b7b00 R15: 00007ffdd5d716b0
[ 80.917289][ T418]
[ 80.920304][ T418] ---[ end trace 0000000000000000 ]---
[ 80.925823][ T418] ------------[ cut here ]------------
[ 80.931266][ T418] WARNING: CPU: 1 PID: 418 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 80.940500][ T418] Modules linked in:
[ 80.944452][ T418] CPU: 1 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 80.944765][ T695] FAULT_INJECTION: forcing a failure.
[ 80.944765][ T695] name failslab, interval 1, probability 0, space 0, times 0
[ 80.956299][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 80.969810][ T695] CPU: 0 PID: 695 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 80.979772][ T418] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 80.991533][ T695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 80.991546][ T695] Call Trace:
[ 80.991552][ T695]
[ 80.991558][ T695] dump_stack_lvl+0x151/0x1b7
[ 80.991583][ T695] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 80.997234][ T418] Code: 48 c7 c2 80 92 25 86 e8 da 3e 8b ff e9 91 fc ff ff e8 30 e9 b1 ff e9 87 fc ff ff e8 26 e9 b1 ff e9 7d fc ff ff e8 1c e9 b1 ff <0f> 0b e9 fa fc ff ff e8 10 e9 b1 ff e8 fb af 9e ff e9 f0 fc ff ff
[ 81.007481][ T695] ? pcpu_alloc+0xe83/0x1420
[ 81.010835][ T418] RSP: 0018:ffffc900029afca0 EFLAGS: 00010293
[ 81.013745][ T695] dump_stack+0x15/0x17
[ 81.013765][ T695] should_fail+0x3c0/0x510
[ 81.018412][ T418]
[ 81.018419][ T418] RAX: ffffffff81be7304 RBX: 00000000fffffffe RCX: ffff88810d112180
[ 81.023847][ T695] ? percpu_ref_init+0xc9/0x350
[ 81.023867][ T695] __should_failslab+0x9f/0xe0
[ 81.023883][ T695] should_failslab+0x9/0x20
[ 81.023898][ T695] kmem_cache_alloc_trace+0x4a/0x320
[ 81.043649][ T418] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 81.048279][ T695] ? cgroup_setup_root+0xd80/0xd80
[ 81.054410][ T418] RBP: ffffc900029afd70 R08: ffffffff81be6ff8 R09: 0000000000000003
[ 81.058620][ T695] percpu_ref_init+0xc9/0x350
[ 81.063009][ T418] R10: fffff52000535f85 R11: 1ffff92000535f84 R12: dffffc0000000000
[ 81.065317][ T695] ? cgroup_setup_root+0xd80/0xd80
[ 81.065336][ T695] css_create+0x115/0x7c0
[ 81.073287][ T418] R13: ffff8881261fa000 R14: ffffc900029afd00 R15: 1ffff92000535f9c
[ 81.078111][ T695] ? css_populate_dir+0x19f/0x370
[ 81.078130][ T695] cgroup_apply_control_enable+0x2ac/0x9b0
[ 81.082871][ T418] FS: 00005555568b6400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 81.087435][ T695] cgroup_apply_control+0x93/0x710
[ 81.092814][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 81.100850][ T695] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 81.100867][ T695] ? css_next_child+0x160/0x160
[ 81.106142][ T418] CR2: 00007ffdd5d6fda8 CR3: 000000012008f000 CR4: 00000000003506a0
[ 81.114164][ T695] ? __kasan_check_write+0x14/0x20
[ 81.118824][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 81.127208][ T695] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 81.127227][ T695] cgroup_subtree_control_write+0xd5e/0x1400
[ 81.127246][ T695] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 81.132509][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 81.136810][ T695] ? __kasan_check_write+0x14/0x20
[ 81.136828][ T695] ? _copy_from_iter+0x360/0xed0
[ 81.144784][ T418] Call Trace:
[ 81.149768][ T695] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 81.155657][ T418]
[ 81.164555][ T695] cgroup_file_write+0x28e/0x590
[ 81.169650][ T418] ? lockref_get_or_lock+0x340/0x340
[ 81.176211][ T695] ? cgroup_seqfile_stop+0xc0/0xc0
[ 81.176229][ T695] ? bit_wait_io_timeout+0x110/0x110
[ 81.181770][ T418] ? umount_tree+0xf40/0xf40
[ 81.186677][ T695] ? __kasan_check_write+0x14/0x20
[ 81.186697][ T695] kernfs_fop_write_iter+0x2cd/0x410
[ 81.195044][ T418] ? vfs_submount+0xb0/0xb0
[ 81.201727][ T695] ? cgroup_seqfile_stop+0xc0/0xc0
[ 81.210230][ T418] ? dput+0x2b6/0x320
[ 81.215465][ T695] vfs_write+0xbb4/0xf30
[ 81.215498][ T695] ? file_end_write+0x1b0/0x1b0
[ 81.215516][ T695] ? mutex_lock+0xb6/0x130
[ 81.221557][ T418] path_umount+0x1e0/0xf40
[ 81.227854][ T695] ? bit_wait_io_timeout+0x110/0x110
[ 81.227874][ T695] ? __fdget_pos+0x26d/0x310
[ 81.227887][ T695] ? ksys_write+0x77/0x2c0
[ 81.227901][ T695] ksys_write+0x198/0x2c0
[ 81.227917][ T695] ? __ia32_sys_read+0x90/0x90
[ 81.227933][ T695] ? debug_smp_processor_id+0x17/0x20
[ 81.227949][ T695] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 81.227965][ T695] __x64_sys_write+0x7b/0x90
[ 81.227979][ T695] do_syscall_64+0x2f/0x50
[ 81.235965][ T418] ? __kasan_slab_free+0x11/0x20
[ 81.241207][ T695] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 81.246395][ T418] ? user_path_at_empty+0x152/0x1b0
[ 81.249637][ T695] RIP: 0033:0x7f2f9a4890e9
[ 81.255613][ T418] ? namespace_unlock+0x4f0/0x4f0
[ 81.258510][ T695] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 81.263593][ T418] ? user_path_at_empty+0x152/0x1b0
[ 81.268857][ T695] RSP: 002b:00007f2f9b5f5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 81.268888][ T695] RAX: ffffffffffffffda RBX: 00007f2f9a59bf60 RCX: 00007f2f9a4890e9
[ 81.268899][ T695] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 81.268910][ T695] RBP: 00007f2f9b5f51d0 R08: 0000000000000000 R09: 0000000000000000
[ 81.274063][ T418] __x64_sys_umount+0x122/0x170
[ 81.279288][ T695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.283932][ T418] ? path_umount+0xf40/0xf40
[ 81.289084][ T695] R13: 00007ffdfb5ec1ef R14: 00007f2f9b5f5300 R15: 0000000000022000
[ 81.294557][ T418] ? debug_smp_processor_id+0x17/0x20
[ 81.299096][ T695]
[ 81.304635][ T418] ? exit_to_user_mode_prepare+0x3a/0x80
[ 81.498676][ T418] do_syscall_64+0x2f/0x50
[ 81.503178][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 81.510214][ T418] RIP: 0033:0x7f9ea1c8a557
[ 81.514988][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 81.536335][ T418] RSP: 002b:00007ffdd5d704e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 81.544852][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ea1c8a557
[ 81.552806][ T418] RDX: 00007ffdd5d705ba RSI: 000000000000000a RDI: 00007ffdd5d705b0
[ 81.561295][ T418] RBP: 00007ffdd5d705b0 R08: 00000000ffffffff R09: 00007ffdd5d70380
[ 81.569358][ T418] R10: 00005555568b7ba3 R11: 0000000000000246 R12: 00007f9ea1ce21f8
[ 81.577336][ T418] R13: 00007ffdd5d71670 R14: 00005555568b7b00 R15: 00007ffdd5d716b0
[ 81.585535][ T418]
[ 81.588551][ T418] ---[ end trace 0000000000000000 ]---
[ 81.624341][ T732] FAULT_INJECTION: forcing a failure.
[ 81.624341][ T732] name failslab, interval 1, probability 0, space 0, times 0
[ 81.637056][ T732] CPU: 1 PID: 732 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 81.649152][ T732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 81.659196][ T732] Call Trace:
[ 81.662476][ T732]
[ 81.665399][ T732] dump_stack_lvl+0x151/0x1b7
[ 81.671730][ T732] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 81.677203][ T732] ? pcpu_alloc+0xe83/0x1420
[ 81.681905][ T732] dump_stack+0x15/0x17
[ 81.686060][ T732] should_fail+0x3c0/0x510
[ 81.690465][ T732] ? percpu_ref_init+0xc9/0x350
[ 81.695307][ T732] __should_failslab+0x9f/0xe0
[ 81.700066][ T732] should_failslab+0x9/0x20
[ 81.704574][ T732] kmem_cache_alloc_trace+0x4a/0x320
[ 81.709875][ T732] ? cgroup_setup_root+0xd80/0xd80
[ 81.715022][ T732] percpu_ref_init+0xc9/0x350
[ 81.719726][ T732] ? cgroup_setup_root+0xd80/0xd80
[ 81.724843][ T732] css_create+0x115/0x7c0
[ 81.729171][ T732] ? css_populate_dir+0x19f/0x370
[ 81.734207][ T732] cgroup_apply_control_enable+0x2ac/0x9b0
[ 81.740027][ T732] cgroup_apply_control+0x93/0x710
[ 81.745123][ T732] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 81.750395][ T732] ? css_next_child+0x160/0x160
[ 81.755248][ T732] ? __kasan_check_write+0x14/0x20
[ 81.760343][ T732] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 81.765615][ T732] cgroup_subtree_control_write+0xd5e/0x1400
[ 81.771592][ T732] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 81.777583][ T732] ? __kasan_check_write+0x14/0x20
[ 81.783138][ T732] ? _copy_from_iter+0x360/0xed0
[ 81.788258][ T732] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 81.794335][ T732] cgroup_file_write+0x28e/0x590
[ 81.799264][ T732] ? cgroup_seqfile_stop+0xc0/0xc0
[ 81.804423][ T732] ? bit_wait_io_timeout+0x110/0x110
[ 81.809794][ T732] ? __kasan_check_write+0x14/0x20
[ 81.815267][ T732] kernfs_fop_write_iter+0x2cd/0x410
[ 81.820917][ T732] ? cgroup_seqfile_stop+0xc0/0xc0
[ 81.826345][ T732] vfs_write+0xbb4/0xf30
[ 81.830602][ T732] ? file_end_write+0x1b0/0x1b0
[ 81.835512][ T732] ? mutex_lock+0xb6/0x130
[ 81.839930][ T732] ? bit_wait_io_timeout+0x110/0x110
[ 81.845226][ T732] ? __fdget_pos+0x26d/0x310
[ 81.849800][ T732] ? ksys_write+0x77/0x2c0
[ 81.854205][ T732] ksys_write+0x198/0x2c0
[ 81.858521][ T732] ? __ia32_sys_read+0x90/0x90
[ 81.863298][ T732] ? debug_smp_processor_id+0x17/0x20
[ 81.868917][ T732] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 81.875066][ T732] __x64_sys_write+0x7b/0x90
[ 81.879794][ T732] do_syscall_64+0x2f/0x50
[ 81.884303][ T732] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 81.890271][ T732] RIP: 0033:0x7f64c46890e9
[ 81.894674][ T732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 81.914360][ T732] RSP: 002b:00007f64c5803168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 81.922889][ T732] RAX: ffffffffffffffda RBX: 00007f64c479bf60 RCX: 00007f64c46890e9
[ 81.931022][ T732] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 81.939065][ T732] RBP: 00007f64c58031d0 R08: 0000000000000000 R09: 0000000000000000
[ 81.947287][ T732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.955251][ T732] R13: 00007ffc29a45fff R14: 00007f64c5803300 R15: 0000000000022000
[ 81.963313][ T732]
[ 82.014264][ T741] FAULT_INJECTION: forcing a failure.
[ 82.014264][ T741] name failslab, interval 1, probability 0, space 0, times 0
[ 82.027142][ T741] CPU: 1 PID: 741 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 82.038864][ T741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 82.049070][ T741] Call Trace:
[ 82.052350][ T741]
[ 82.055281][ T741] dump_stack_lvl+0x151/0x1b7
[ 82.060076][ T741] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 82.066818][ T741] ? selinux_kernfs_init_security+0x1a8/0x760
[ 82.073006][ T741] dump_stack+0x15/0x17
[ 82.077246][ T741] should_fail+0x3c0/0x510
[ 82.081914][ T741] ? __kernfs_new_node+0x99/0x6e0
[ 82.087177][ T741] __should_failslab+0x9f/0xe0
[ 82.092031][ T741] should_failslab+0x9/0x20
[ 82.096537][ T741] __kmalloc_track_caller+0x6c/0x340
[ 82.101880][ T741] kstrdup_const+0x55/0x90
[ 82.106299][ T741] __kernfs_new_node+0x99/0x6e0
[ 82.111142][ T741] ? kernfs_new_node+0x170/0x170
[ 82.116087][ T741] ? ptr_to_hashval+0x60/0x60
[ 82.121128][ T741] ? snprintf+0xd6/0x120
[ 82.125508][ T741] kernfs_new_node+0x97/0x170
[ 82.130272][ T741] __kernfs_create_file+0x4a/0x270
[ 82.135712][ T741] cgroup_addrm_files+0xab8/0xfe0
[ 82.140846][ T741] ? __kasan_check_read+0x11/0x20
[ 82.145866][ T741] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 82.152008][ T741] ? __kasan_check_read+0x11/0x20
[ 82.157018][ T741] ? delete_node+0x759/0x7b0
[ 82.161679][ T741] ? __kasan_check_write+0x14/0x20
[ 82.166960][ T741] ? __radix_tree_replace+0x246/0x2e0
[ 82.172521][ T741] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 82.177841][ T741] css_populate_dir+0x137/0x370
[ 82.182691][ T741] cgroup_apply_control_enable+0x565/0x9b0
[ 82.188579][ T741] cgroup_apply_control+0x93/0x710
[ 82.194125][ T741] ? cgroup_kn_lock_live+0x3b0/0x3b0
[ 82.199504][ T741] ? css_next_child+0x160/0x160
[ 82.204539][ T741] ? __kasan_check_write+0x14/0x20
[ 82.209645][ T741] ? cgroup_kn_lock_live+0x1dc/0x3b0
[ 82.215177][ T741] cgroup_subtree_control_write+0xd5e/0x1400
[ 82.221145][ T741] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 82.227123][ T741] ? __kasan_check_write+0x14/0x20
[ 82.232609][ T741] ? _copy_from_iter+0x360/0xed0
[ 82.237552][ T741] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 82.243555][ T741] cgroup_file_write+0x28e/0x590
[ 82.248581][ T741] ? cgroup_seqfile_stop+0xc0/0xc0
[ 82.253776][ T741] ? bit_wait_io_timeout+0x110/0x110
[ 82.259051][ T741] ? __kasan_check_write+0x14/0x20
[ 82.264145][ T741] kernfs_fop_write_iter+0x2cd/0x410
[ 82.269429][ T741] ? cgroup_seqfile_stop+0xc0/0xc0
[ 82.274524][ T741] vfs_write+0xbb4/0xf30
[ 82.278762][ T741] ? file_end_write+0x1b0/0x1b0
[ 82.283611][ T741] ? mutex_lock+0xec/0x130
[ 82.288629][ T741] ? bit_wait_io_timeout+0x110/0x110
[ 82.294013][ T741] ? __fdget_pos+0x26d/0x310
[ 82.298597][ T741] ? ksys_write+0x77/0x2c0
[ 82.303105][ T741] ksys_write+0x198/0x2c0
[ 82.307430][ T741] ? __ia32_sys_read+0x90/0x90
[ 82.312195][ T741] ? debug_smp_processor_id+0x17/0x20
[ 82.317896][ T741] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 82.323952][ T741] __x64_sys_write+0x7b/0x90
[ 82.328549][ T741] do_syscall_64+0x2f/0x50
[ 82.332949][ T741] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 82.339004][ T741] RIP: 0033:0x7f9ea1c890e9
[ 82.343488][ T741] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 82.363449][ T741] RSP: 002b:00007f9ea1bde168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 82.371939][ T741] RAX: ffffffffffffffda RBX: 00007f9ea1d9c030 RCX: 00007f9ea1c890e9
[ 82.379987][ T741] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 82.389515][ T741] RBP: 00007f9ea1bde1d0 R08: 0000000000000000 R09: 0000000000000000
[ 82.397479][ T741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.405534][ T741] R13: 00007ffdd5d7138f R14: 00007f9ea1bde300 R15: 0000000000022000
[ 82.413812][ T741]
[ 82.417010][ T741] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 82.463801][ C1] list_add corruption. prev->next should be next (ffff8881f733db68), but was ffff888118a6dc70. (prev=ffff888118a6dc70).
[ 82.476443][ C1] ------------[ cut here ]------------
[ 82.481987][ C1] kernel BUG at lib/list_debug.c:28!
[ 82.487265][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 82.493321][ C1] CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00018-g5500e05d82fd #0
[ 82.505193][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 82.515744][ C1] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 82.521203][ C1] Code: 48 c7 c7 e0 21 68 85 4c 89 e6 4c 89 f1 31 c0 e8 10 bb 55 02 0f 0b 48 c7 c7 a0 22 68 85 4c 89 f6 4c 89 e1 31 c0 e8 fa ba 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 82.541323][ C1] RSP: 0018:ffffc90000180978 EFLAGS: 00010046
[ 82.547396][ C1] RAX: 0000000000000075 RBX: ffff8881f733db70 RCX: 6bec13975d935300
[ 82.555556][ C1] RDX: 0000000080000102 RSI: 0000000080000102 RDI: 0000000000000000
[ 82.564217][ C1] RBP: ffffc900001809a0 R08: ffffffff815795f8 R09: ffffed103ee665d1
[ 82.572446][ C1] R10: ffffed103ee665d1 R11: 1ffff1103ee665d0 R12: ffff888118a6dc70
[ 82.580490][ C1] R13: dffffc0000000000 R14: ffff8881f733db68 R15: ffff888118a6dc70
[ 82.588540][ C1] FS: 000055555562b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 82.597540][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 82.604127][ C1] CR2: 00007f9ea1d9d090 CR3: 00000001202f2000 CR4: 00000000003506a0
[ 82.612096][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 82.620066][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 82.628113][ C1] Call Trace:
[ 82.631396][ C1]
[ 82.634236][ C1] insert_work+0x104/0x320
[ 82.638648][ C1] __queue_work+0x960/0xd20
[ 82.643498][ C1] queue_work_on+0xf2/0x170
[ 82.648081][ C1] ? wq_worker_last_func+0x50/0x50
[ 82.653186][ C1] ? trace_printk_control+0x20/0x20
[ 82.658384][ C1] css_release+0xcb/0xe0
[ 82.662623][ C1] percpu_ref_call_confirm_rcu+0x3d0/0x3e0
[ 82.668565][ C1] percpu_ref_switch_to_atomic_rcu+0x2bf/0x3a0
[ 82.674732][ C1] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 82.680784][ C1] rcu_do_batch+0x507/0xbc0
[ 82.685359][ C1] ? local_bh_enable+0x20/0x20
[ 82.690192][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 82.696072][ C1] ? note_gp_changes+0x158/0x260
[ 82.701082][ C1] ? update_cfs_rq_load_avg+0x412/0x4f0
[ 82.707032][ C1] ? _raw_spin_unlock+0x4c/0x70
[ 82.711875][ C1] rcu_core+0x4dc/0xef0
[ 82.716104][ C1] ? rcu_cpu_kthread_park+0x90/0x90
[ 82.721375][ C1] ? sched_slice+0x6a0/0x6a0
[ 82.725951][ C1] ? sched_clock_cpu+0x18/0x3b0
[ 82.730952][ C1] rcu_core_si+0x9/0x10
[ 82.735107][ C1] __do_softirq+0x24e/0x586
[ 82.739653][ C1] invoke_softirq+0x70/0xd0
[ 82.744150][ C1] __irq_exit_rcu+0x4f/0xb0
[ 82.748634][ C1] irq_exit_rcu+0x9/0x10
[ 82.753036][ C1] sysvec_apic_timer_interrupt+0x9a/0xc0
[ 82.758694][ C1]
[ 82.761878][ C1]
[ 82.764802][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 82.771079][ C1] RIP: 0010:finish_task_switch+0x20c/0x700
[ 82.776895][ C1] Code: 8b 7d 00 48 b8 00 00 00 00 00 fc ff df 80 3c 03 00 74 9b 4c 89 ef e8 83 75 60 00 eb 91 4c 89 e7 e8 79 14 64 03 fb 48 8b 5d c0 <4c> 8d b3 68 0a 00 00 4c 89 f0 48 c1 e8 03 42 8a 04 38 84 c0 0f 85
[ 82.796963][ C1] RSP: 0018:ffffc9000297fa80 EFLAGS: 00000282
[ 82.803105][ C1] RAX: 0000000080000001 RBX: ffff88810d04d3c0 RCX: 0000000000000002
[ 82.811067][ C1] RDX: 0000000000000001 RSI: ffffffff856820a0 RDI: 0000000000000001
[ 82.819122][ C1] RBP: ffffc9000297fad0 R08: dffffc0000000000 R09: ffffed1020078431
[ 82.827250][ C1] R10: ffffed1020078431 R11: 1ffff11020078430 R12: ffff8881f7336900
[ 82.835196][ C1] R13: 0000000000000000 R14: ffff8881f7337440 R15: dffffc0000000000
[ 82.843447][ C1] __schedule+0xb2a/0x1020
[ 82.847946][ C1] ? release_firmware_map_entry+0x191/0x191
[ 82.853931][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 82.859734][ C1] schedule+0xdb/0x190
[ 82.863819][ C1] do_nanosleep+0x18c/0x6d0
[ 82.868322][ C1] ? usleep_range_state+0x190/0x190
[ 82.873493][ C1] ? __hrtimer_init+0x17b/0x260
[ 82.878409][ C1] ? hrtimer_init_sleeper+0x35/0x170
[ 82.883697][ C1] hrtimer_nanosleep+0x1d0/0x410
[ 82.889234][ C1] ? nanosleep_copyout+0x120/0x120
[ 82.894417][ C1] ? __run_hrtimer+0x6a0/0x6a0
[ 82.899352][ C1] ? _copy_from_user+0x8d/0xc0
[ 82.904120][ C1] ? get_timespec64+0x117/0x1d0
[ 82.909120][ C1] ? timespec64_add_safe+0x230/0x230
[ 82.914388][ C1] ? restore_fpregs_from_fpstate+0xfc/0x200
[ 82.920370][ C1] common_nsleep+0x91/0xb0
[ 82.924867][ C1] __x64_sys_clock_nanosleep+0x360/0x3f0
[ 82.931041][ C1] ? __ia32_sys_clock_getres_time32+0x250/0x250
[ 82.937359][ C1] ? debug_smp_processor_id+0x17/0x20
[ 82.943504][ C1] ? exit_to_user_mode_prepare+0x3a/0x80
[ 82.949408][ C1] do_syscall_64+0x2f/0x50
[ 82.953821][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 82.959796][ C1] RIP: 0033:0x7f7f5fcaddba
[ 82.964285][ C1] Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3
[ 82.984832][ C1] RSP: 002b:00007ffc6cc6df20 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
[ 82.993447][ C1] RAX: ffffffffffffffda RBX: 0000000000000037 RCX: 00007f7f5fcaddba
[ 83.001592][ C1] RDX: 00007ffc6cc6df60 RSI: 0000000000000000 RDI: 0000000000000000
[ 83.009899][ C1] RBP: 00007ffc6cc6dfec R08: 00007ffc6cd9d080 R09: 00007ffc6cd9d0b8
[ 83.018039][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[ 83.026010][ C1] R13: 00000000000141ea R14: 0000000000000006 R15: 00007ffc6cc6e050
[ 83.034611][ C1]
[ 83.038158][ C1] Modules linked in:
[ 83.042142][ C1] Dumping ftrace buffer:
[ 83.046443][ C1] ---------------------------------
[ 83.051644][ C1] <...>-375 1..... 16935441us : css_get: ffff88811f1b0020 ++
[ 83.059781][ C1] <...>-375 1..... 16935460us : css_put: ffff88811f1b0020 --
[ 83.068269][ C1] <...>-25 1.Ns1. 17030743us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 83.079989][ C1] <...>-25 1.Ns1. 17030749us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 83.089105][ C1] <...>-25 1.Ns1. 17030752us : percpu_ref_call_confirm_rcu: post-conf 1
[ 83.098655][ C1] <...>-25 1.Ns1. 17030762us : percpu_ref_call_confirm_rcu: pre-put 1
[ 83.107688][ C1] <...>-25 1.Ns1. 17030780us : percpu_ref_call_confirm_rcu: post-put 0
[ 83.116905][ C1] <...>-25 1.Ns1. 17030783us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 83.128683][ C1] <...>-25 1.Ns1. 17030785us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 83.137861][ C1] <...>-25 1.Ns1. 17030787us : percpu_ref_call_confirm_rcu: post-conf 2
[ 83.147300][ C1] <...>-25 1.Ns1. 17030790us : percpu_ref_call_confirm_rcu: pre-put 2
[ 83.156466][ C1] <...>-25 1.Ns1. 17030792us : percpu_ref_call_confirm_rcu: post-put 1
[ 83.165581][ C1] <...>-375 0..... 17031057us : css_get: ffff88811f0b0020 ++
[ 83.173713][ C1] <...>-375 0..... 17031071us : css_put: ffff88811f0b0020 --
[ 83.181950][ C1] kworker/-26 1..... 17031076us : css_put: ffff88811f1b0020 --
[ 83.190209][ C1] kworker/-26 1..... 17031078us : css_release: ffff88811f1b0020 =0
[ 83.198870][ C1] <...>-375 0..... 17031446us : css_get: ffff88811f0b4020 ++
[ 83.207108][ C1] <...>-375 0..... 17031452us : css_put: ffff88811f0b4020 --
[ 83.215580][ C1] -0 0..s1. 17062761us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 83.227377][ C1] -0 0..s1. 17062767us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 83.236851][ C1] -0 0..s1. 17062769us : percpu_ref_call_confirm_rcu: post-conf 1
[ 83.246391][ C1] -0 0..s1. 17062782us : percpu_ref_call_confirm_rcu: pre-put 1
[ 83.255585][ C1] -0 0.Ns1. 17062799us : percpu_ref_call_confirm_rcu: post-put 0
[ 83.265397][ C1] -0 0.Ns1. 17062802us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 83.277298][ C1] -0 0.Ns1. 17062804us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 83.286640][ C1] -0 0.Ns1. 17062807us : percpu_ref_call_confirm_rcu: post-conf 2
[ 83.296019][ C1] -0 0.Ns1. 17062810us : percpu_ref_call_confirm_rcu: pre-put 2
[ 83.305930][ C1] -0 0.Ns1. 17062812us : percpu_ref_call_confirm_rcu: post-put 1
[ 83.315118][ C1] -0 0.Ns1. 17062847us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 83.326807][ C1] -0 0.Ns1. 17062849us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 83.336017][ C1] -0 0.Ns1. 17062851us : percpu_ref_call_confirm_rcu: post-conf 1
[ 83.345435][ C1] -0 0.Ns1. 17062854us : percpu_ref_call_confirm_rcu: pre-put 1
[ 83.354444][ C1] -0 0.Ns1. 17062862us : percpu_ref_call_confirm_rcu: post-put 0
[ 83.363620][ C1] -0 0.Ns1. 17062865us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 83.375413][ C1] -0 0.Ns1. 17062867us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 83.384828][ C1] -0 0.Ns1. 17062870us : percpu_ref_call_confirm_rcu: post-conf 2
[ 83.394007][ C1] -0 0.Ns1. 17062873us : percpu_ref_call_confirm_rcu: pre-put 2
[ 83.403266][ C1] -0 0.Ns1. 17062876us : percpu_ref_call_confirm_rcu: post-put 1
[ 83.412361][ C1] kworker/-35 0..... 17062902us : css_put: ffff88811f0b0020 --
[ 83.420489][ C1] kworker/-35 0..... 17062906us : css_release: ffff88811f0b0020 =0
[ 83.428978][ C1] kworker/-35 0..... 17062920us : css_put: ffff88811f0b4020 --
[ 83.437193][ C1] kworker/-35 0..... 17062922us : css_release: ffff88811f0b4020 =0
[ 83.445767][ C1] <...>-375 1..... 17124106us : css_get: ffff88811f1dc020 ++
[ 83.454003][ C1] <...>-375 1..... 17124115us : css_put: ffff88811f1dc020 --
[ 83.462222][ C1] <...>-375 1..... 17124442us : css_get: ffff88811f1f0020 ++
[ 83.470350][ C1] <...>-375 1..... 17124448us : css_put: ffff88811f1f0020 --
[ 83.478484][ C1] -0 1..s1. 17172739us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 83.490087][ C1] -0 1..s1. 17172744us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 83.499277][ C1] -0 1..s1. 17172745us : percpu_ref_call_confirm_rcu: post-conf 1
[ 83.508545][ C1] -0 1..s1. 17172754us : percpu_ref_call_confirm_rcu: pre-put 1
[ 83.517719][ C1] -0 1.Ns1. 17172769us : percpu_ref_call_confirm_rcu: post-put 0
[ 83.526806][ C1] -0 1.Ns1. 17172772us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 83.539267][ C1] -0 1.Ns1. 17172773us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 83.550213][ C1] -0 1.Ns1. 17172774us : percpu_ref_call_confirm_rcu: post-conf 2
[ 83.559671][ C1] -0 1.Ns1. 17172776us : percpu_ref_call_confirm_rcu: pre-put 2
[ 83.568969][ C1] -0 1.Ns1. 17172777us : percpu_ref_call_confirm_rcu: post-put 1
[ 83.578094][ C1] -0 1.Ns1. 17172799us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 83.590148][ C1] -0 1.Ns1. 17172800us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 83.599412][ C1] -0 1.Ns1. 17172801us : percpu_ref_call_confirm_rcu: post-conf 1
[ 83.609022][ C1] -0 1.Ns1. 17172803us : percpu_ref_call_confirm_rcu: pre-put 1
[ 83.618110][ C1] -0 1.Ns1. 17172807us : percpu_ref_call_confirm_rcu: post-put 0
[ 83.627205][ C1] -0 1.Ns1. 17172809us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 83.638901][ C1] -0 1.Ns1. 17172810us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 83.648166][ C1] -0 1.Ns1. 17172811us : percpu_ref_call_confirm_rcu: post-conf 2
[ 83.657337][ C1] -0 1.Ns1. 17172813us : percpu_ref_call_confirm_rcu: pre-put 2
[ 83.666338][ C1] -0 1.Ns1. 17172814us : percpu_ref_call_confirm_rcu: post-put 1
[ 83.675429][ C1] kworker/-26 1..... 17172833us : css_put: ffff88811f1dc020 --
[ 83.684656][ C1] kworker/-26 1..... 17172835us : css_release: ffff88811f1dc020 =0
[ 83.693437][ C1] kworker/-26 1..... 17172846us : css_put: ffff88811f1f0020 --
[ 83.701853][ C1] kworker/-26 1..... 17172847us : css_release: ffff88811f1f0020 =0
[ 83.710514][ C1] <...>-379 1..... 17578235us : css_get: ffff8881221e8010 ++
[ 83.718648][ C1] <...>-379 1..... 17578247us : css_create: ffff888121516a90 =1 ss=cpu
[ 83.727790][ C1] <...>-379 1..... 17578448us : css_get: ffff8881221e8010 ++
[ 83.735947][ C1] <...>-379 1..... 17578463us : css_create: ffff8881221ec010 =1 ss=memory
[ 83.745499][ C1] <...>-379 1..... 17578473us : css_get: ffff8881221ec010 ++
[ 83.754177][ C1] <...>-379 1..... 17578543us : css_get: ffff8881221e8010 ++
[ 83.762644][ C1] <...>-379 1..... 17578552us : css_create: ffff8881221bdc10 =1 ss=pids
[ 83.771913][ C1] <...>-379 1d..1. 17578943us : css_get: ffff8881221e8010 ++
[ 83.780044][ C1] <...>-379 1d..1. 17578947us : css_get: ffff888121516a90 ++
[ 83.788175][ C1] <...>-379 1d..1. 17578949us : css_get: ffff8881221ec010 ++
[ 83.796652][ C1] <...>-379 1d..1. 17578950us : css_get: ffff8881221bdc10 ++
[ 83.804798][ C1] <...>-379 1..... 17578975us : css_put: ffff8881221e8010 --
[ 83.813016][ C1] <...>-379 1..... 17579910us : css_get: ffff88811f1f4020 ++
[ 83.821268][ C1] <...>-379 1..... 17579928us : css_get: ffff888122200010 ++
[ 83.829416][ C1] <...>-379 1..... 17579933us : css_create: ffff8881221bc010 =1 ss=cpuset
[ 83.838677][ C1] <...>-379 1..... 17580735us : css_get: ffff888122200010 ++
[ 83.846986][ C1] <...>-379 1..... 17580744us : css_create: ffff888121515c10 =1 ss=cpuacct
[ 83.856335][ C1] <...>-379 1..... 17580781us : css_put: ffff88811f1f4020 --
[ 83.864464][ C1] <...>-379 1d..1. 17580892us : css_get: ffff8881221e8010 ++
[ 83.872769][ C1] <...>-379 1d..1. 17580894us : css_get: ffff888122200010 ++
[ 83.880903][ C1] <...>-379 1d..1. 17580896us : css_get: ffff8881221bc010 ++
[ 83.889172][ C1] <...>-379 1d..1. 17580897us : css_get: ffff888121516a90 ++
[ 83.897438][ C1] <...>-379 1d..1. 17580898us : css_get: ffff888121515c10 ++
[ 83.905615][ C1] <...>-379 1d..1. 17580899us : css_get: ffff8881221ec010 ++
[ 83.913902][ C1] <...>-379 1d..1. 17580901us : css_get: ffff8881221bdc10 ++
[ 83.922573][ C1] <...>-379 1d..1. 17580914us : css_put: ffff888121516a90 --
[ 83.930710][ C1] <...>-379 1d..1. 17580916us : css_put: ffff8881221ec010 --
[ 83.939126][ C1] <...>-379 1d..1. 17580917us : css_put: ffff8881221bdc10 --
[ 83.947348][ C1] <...>-379 1d..1. 17580918us : css_put: ffff8881221e8010 --
[ 83.955619][ C1] <...>-379 1..... 17580933us : css_put: ffff888122200010 --
[ 83.963947][ C1] <...>-379 1..... 17581002us : css_get: ffff88811f1d8020 ++
[ 83.972097][ C1] <...>-379 1..... 17581025us : css_get: ffff888122204010 ++
[ 83.980399][ C1] <...>-379 1..... 17581029us : css_create: ffff8881221bc410 =1 ss=io
[ 83.989952][ C1] <...>-379 1..... 17581072us : css_get: ffff888122204010 ++
[ 83.998534][ C1] <...>-379 1..... 17581076us : css_create: ffff888121515010 =1 ss=freezer
[ 84.008387][ C1] <...>-379 1..... 17581094us : css_get: ffff888122204010 ++
[ 84.017128][ C1] <...>-379 1..... 17581102us : css_create: ffff888121515a10 =1 ss=net_prio
[ 84.027743][ C1] <...>-379 1..... 17581120us : css_put: ffff88811f1d8020 --
[ 84.037768][ C1] <...>-379 1d..1. 17581210us : css_get: ffff8881221e8010 ++
[ 84.046346][ C1] <...>-379 1d..1. 17581212us : css_get: ffff888122204010 ++
[ 84.054691][ C1] <...>-379 1d..1. 17581213us : css_get: ffff888122200010 ++
[ 84.063011][ C1] <...>-379 1d..1. 17581214us : css_get: ffff8881221bc010 ++
[ 84.071752][ C1] <...>-379 1d..1. 17581215us : css_get: ffff888121516a90 ++
[ 84.079888][ C1] <...>-379 1d..1. 17581216us : css_get: ffff888121515c10 ++
[ 84.088706][ C1] <...>-379 1d..1. 17581217us : css_get: ffff8881221bc410 ++
[ 84.096855][ C1] <...>-379 1d..1. 17581219us : css_get: ffff8881221ec010 ++
[ 84.105173][ C1] <...>-379 1d..1. 17581220us : css_get: ffff888121515010 ++
[ 84.113492][ C1] <...>-379 1d..1. 17581221us : css_get: ffff888121515a10 ++
[ 84.121846][ C1] <...>-379 1d..1. 17581222us : css_get: ffff8881221bdc10 ++
[ 84.130007][ C1] <...>-379 1d..1. 17581233us : css_put: ffff8881221bc010 --
[ 84.138244][ C1] <...>-379 1d..1. 17581234us : css_put: ffff888121516a90 --
[ 84.147053][ C1] <...>-379 1d..1. 17581235us : css_put: ffff888121515c10 --
[ 84.155384][ C1] <...>-379 1d..1. 17581236us : css_put: ffff8881221ec010 --
[ 84.167055][ C1] <...>-379 1d..1. 17581238us : css_put: ffff8881221bdc10 --
[ 84.175244][ C1] <...>-379 1d..1. 17581239us : css_put: ffff8881221e8010 --
[ 84.183420][ C1] <...>-379 1d..1. 17581243us : css_put: ffff888122200010 --
[ 84.191768][ C1] <...>-379 1..... 17581248us : css_put: ffff888122204010 --
[ 84.199915][ C1] <...>-379 1..... 17581319us : css_put: ffff8881221e8010 --
[ 84.208138][ C1] <...>-379 1..... 17581321us : css_put: ffff8881221ec010 --
[ 84.216280][ C1] <...>-379 1d.... 17581378us : css_get: ffff8881221ec010 ++
[ 84.224501][ C1] <...>-379 1..... 17581380us : css_get: ffff8881221ec010 ++
[ 84.232643][ C1] <...>-379 1..... 17581382us : css_put: ffff8881221ec010 --
[ 84.240776][ C1] <...>-379 1..... 17581619us : css_put: ffff8881221e8010 --
[ 84.249204][ C1] <...>-379 1..... 17581621us : css_put: ffff8881221ec010 --
[ 84.257375][ C1] <...>-379 1..... 17581667us : css_get: ffff8881221ec010 ++
[ 84.265552][ C1] <...>-379 1..... 17581669us : css_put: ffff8881221ec010 --
[ 84.273731][ C1] <...>-379 1..... 17581820us : css_get: ffff8881221ec010 ++
[ 84.281984][ C1] <...>-379 1..... 17581823us : css_put: ffff8881221ec010 --
[ 84.290132][ C1] <...>-379 1..... 17582310us : css_put: ffff8881221e8010 --
[ 84.298365][ C1] <...>-379 1..... 17582313us : css_put: ffff8881221ec010 --
[ 84.307091][ C1] <...>-379 1..... 17582512us : css_get: ffff8881221ec010 ++
[ 84.315242][ C1] <...>-379 1..... 17582514us : css_put: ffff8881221ec010 --
[ 84.323383][ C1] <...>-379 1..... 17582852us : css_put: ffff8881221e8010 --
[ 84.331517][ C1] <...>-379 1..... 17582854us : css_put: ffff8881221ec010 --
[ 84.339652][ C1] <...>-379 1..... 17583222us : css_get: ffff8881221ec010 ++
[ 84.347798][ C1] <...>-379 1..... 17583224us : css_put: ffff8881221ec010 --
[ 84.355926][ C1] <...>-379 1..... 17583698us : css_put: ffff8881221e8010 --
[ 84.364059][ C1] <...>-379 1..... 17583701us : css_put: ffff8881221ec010 --
[ 84.372191][ C1] <...>-379 1..... 17583847us : css_put: ffff8881221e8010 --
[ 84.380323][ C1] <...>-379 1..... 17583850us : css_put: ffff8881221ec010 --
[ 84.388544][ C1] <...>-379 1..... 17584107us : css_put: ffff8881221e8010 --
[ 84.396883][ C1] <...>-379 1..... 17584110us : css_put: ffff8881221ec010 --
[ 84.405014][ C1] <...>-379 1..... 17584295us : css_put: ffff8881221e8010 --
[ 84.413239][ C1] <...>-379 1..... 17584297us : css_put: ffff8881221ec010 --
[ 84.421460][ C1] <...>-379 1..... 17584337us : css_get: ffff8881221ec010 ++
[ 84.429611][ C1] <...>-379 1..... 17584340us : css_put: ffff8881221ec010 --
[ 84.437742][ C1] <...>-379 1..... 17585364us : css_get: ffff8881221ec010 ++
[ 84.445882][ C1] <...>-379 1..... 17585367us : css_put: ffff8881221ec010 --
[ 84.454013][ C1] <...>-384 0d.... 17586393us : css_get: ffff8881221ec010 ++
[ 84.462144][ C1] <...>-384 0..... 17586398us : css_get: ffff8881221ec010 ++
[ 84.470279][ C1] <...>-384 0..... 17586402us : css_put: ffff8881221ec010 --
[ 84.478408][ C1] <...>-384 0..... 17586440us : css_get: ffff8881221ec010 ++
[ 84.486540][ C1] <...>-384 0..... 17586442us : css_put: ffff8881221ec010 --
[ 84.494671][ C1] <...>-384 0..... 17586477us : css_get: ffff8881221ec010 ++
[ 84.502996][ C1] <...>-384 0..... 17586479us : css_put: ffff8881221ec010 --
[ 84.511394][ C1] <...>-384 0..... 17586508us : css_get: ffff8881221ec010 ++
[ 84.519562][ C1] <...>-384 0..... 17586511us : css_put: ffff8881221ec010 --
[ 84.527886][ C1] <...>-384 0..... 17586526us : css_get: ffff8881221ec010 ++
[ 84.536052][ C1] <...>-384 0..... 17586528us : css_put: ffff8881221ec010 --
[ 84.544219][ C1] <...>-384 0..... 17587682us : css_get: ffff8881221ec010 ++
[ 84.552385][ C1] <...>-384 0..... 17587685us : css_put: ffff8881221ec010 --
[ 84.560714][ C1] <...>-384 0..... 17587744us : css_get: ffff8881221ec010 ++
[ 84.568950][ C1] <...>-384 0..... 17587747us : css_put: ffff8881221ec010 --
[ 84.579040][ C1] <...>-384 0..... 17587760us : css_get: ffff8881221ec010 ++
[ 84.590367][ C1] <...>-384 0..... 17587762us : css_put: ffff8881221ec010 --
[ 84.599736][ C1] <...>-384 0..... 17587780us : css_get: ffff8881221ec010 ++
[ 84.608152][ C1] <...>-384 0..... 17587783us : css_put: ffff8881221ec010 --
[ 84.616467][ C1] <...>-384 0..... 17587938us : css_get: ffff8881221ec010 ++
[ 84.624645][ C1] <...>-384 0..... 17587940us : css_put: ffff8881221ec010 --
[ 84.633015][ C1] <...>-386 0..... 17587991us : css_get: ffff8881221ec010 ++
[ 84.641292][ C1] <...>-386 0..... 17587994us : css_put: ffff8881221ec010 --
[ 84.649541][ C1] <...>-384 0..... 17588078us : css_get: ffff8881221ec010 ++
[ 84.657790][ C1] <...>-384 0..... 17588080us : css_put: ffff8881221ec010 --
[ 84.666144][ C1] <...>-384 0..... 17588097us : css_get: ffff8881221ec010 ++
[ 84.674310][ C1] <...>-384 0..... 17588100us : css_put: ffff8881221ec010 --
[ 84.682500][ C1] <...>-384 0..... 17588116us : css_get: ffff8881221ec010 ++
[ 84.690756][ C1] <...>-384 0..... 17588118us : css_put: ffff8881221ec010 --
[ 84.699546][ C1] <...>-384 0..... 17588135us : css_get: ffff8881221ec010 ++
[ 84.708073][ C1] <...>-384 0..... 17588137us : css_put: ffff8881221ec010 --
[ 84.716320][ C1] <...>-384 0..... 17588153us : css_get: ffff8881221ec010 ++
[ 84.724480][ C1] <...>-384 0..... 17588155us : css_put: ffff8881221ec010 --
[ 84.733013][ C1] <...>-384 0..... 17588171us : css_get: ffff8881221ec010 ++
[ 84.741279][ C1] <...>-384 0..... 17588173us : css_put: ffff8881221ec010 --
[ 84.749428][ C1] <...>-384 0..... 17588189us : css_get: ffff8881221ec010 ++
[ 84.757655][ C1] <...>-384 0..... 17588192us : css_put: ffff8881221ec010 --
[ 84.766140][ C1] <...>-384 0..... 17588208us : css_get: ffff8881221ec010 ++
[ 84.774305][ C1] <...>-384 0..... 17588210us : css_put: ffff8881221ec010 --
[ 84.782561][ C1] <...>-384 0..... 17588233us : css_get: ffff8881221ec010 ++
[ 84.794306][ C1] <...>-384 0..... 17588235us : css_put: ffff8881221ec010 --
[ 84.802718][ C1] <...>-386 0..... 17588858us : css_get: ffff8881221ec010 ++
[ 84.810870][ C1] <...>-386 0..... 17588860us : css_put: ffff8881221ec010 --
[ 84.819259][ C1] <...>-386 0..... 17588862us : css_put: ffff8881221ec010 --
[ 84.827775][ C1] <...>-386 0..... 17588865us : css_put: ffff8881221ec010 --
[ 84.836223][ C1] <...>-386 0..... 17590078us : css_get: ffff8881221ec010 ++
[ 84.844471][ C1] <...>-386 0..... 17590082us : css_put: ffff8881221ec010 --
[ 84.853331][ C1] <...>-386 0..... 17590084us : css_put: ffff8881221ec010 --
[ 84.861595][ C1] <...>-386 0..... 17590086us : css_put: ffff8881221ec010 --
[ 84.870103][ C1] <...>-386 0..... 17590088us : css_put: ffff8881221ec010 --
[ 84.878251][ C1] <...>-386 0..... 17590090us : css_put: ffff8881221ec010 --
[ 84.886636][ C1] <...>-386 0..... 17590091us : css_put: ffff8881221ec010 --
[ 84.894776][ C1] <...>-386 0..... 17590093us : css_put: ffff8881221ec010 --
[ 84.905688][ C1] <...>-386 0..... 17590094us : css_put: ffff8881221ec010 --
[ 84.915521][ C1] <...>-386 0..... 17590096us : css_put: ffff8881221ec010 --
[ 84.931912][ C1] <...>-386 0..... 17590098us : css_put: ffff8881221ec010 --
[ 84.942592][ C1] <...>-386 0..... 17590100us : css_put: ffff8881221ec010 --
[ 84.951134][ C1] <...>-386 0..... 17590102us : css_put: ffff8881221ec010 --
[ 84.959390][ C1] <...>-386 0..... 17590104us : css_put: ffff8881221ec010 --
[ 84.967756][ C1] <...>-386 0..... 17590106us : css_put: ffff8881221ec010 --
[ 84.976156][ C1] <...>-386 0..... 17590108us : css_put: ffff8881221ec010 --
[ 84.984534][ C1] <...>-386 0..... 17590109us : css_put: ffff8881221ec010 --
[ 84.992923][ C1] <...>-386 0..... 17590111us : css_put: ffff8881221ec010 --
[ 85.001356][ C1] <...>-386 0..... 17590113us : css_put: ffff8881221ec010 --
[ 85.009521][ C1] <...>-386 0..... 17590116us : css_put: ffff8881221ec010 --
[ 85.018339][ C1] <...>-379 1..... 17591303us : css_get: ffff8881221ec010 ++
[ 85.026534][ C1] <...>-379 1..... 17591306us : css_put: ffff8881221ec010 --
[ 85.036743][ C1] <...>-379 1..... 17592032us : css_get: ffff8881221ec010 ++
[ 85.045472][ C1] <...>-379 1..... 17592035us : css_put: ffff8881221ec010 --
[ 85.054542][ C1] <...>-379 0..... 17592872us : css_put: ffff8881221e8010 --
[ 85.063117][ C1] <...>-379 0..... 17592875us : css_put: ffff8881221ec010 --
[ 85.072949][ C1] <...>-379 0..... 17593020us : css_put: ffff8881221e8010 --
[ 85.081106][ C1] <...>-379 0..... 17593022us : css_put: ffff8881221ec010 --
[ 85.089426][ C1] <...>-379 0..... 17593728us : css_put: ffff8881221e8010 --
[ 85.097740][ C1] <...>-379 0..... 17593731us : css_put: ffff8881221ec010 --
[ 85.106050][ C1] <...>-379 0..... 17594229us : css_put: ffff8881221e8010 --
[ 85.114185][ C1] <...>-379 0..... 17594232us : css_put: ffff8881221ec010 --
[ 85.122316][ C1] <...>-379 1..... 17598690us : css_get: ffff8881221ec010 ++
[ 85.130473][ C1] <...>-379 1..... 17598694us : css_put: ffff8881221ec010 --
[ 85.138612][ C1] <...>-379 1..... 17598698us : css_put: ffff8881221ec010 --
[ 85.146878][ C1] <...>-379 1..... 17599032us : css_get: ffff8881221ec010 ++
[ 85.155031][ C1] <...>-379 1..... 17599034us : css_put: ffff8881221ec010 --
[ 85.163266][ C1] <...>-379 1..... 17599037us : css_put: ffff8881221ec010 --
[ 85.171579][ C1] <...>-379 1..... 17599039us : css_get: ffff8881221ec010 ++
[ 85.179975][ C1] <...>-379 1..... 17599041us : css_put: ffff8881221ec010 --
[ 85.188458][ C1] <...>-379 1..... 17599043us : css_put: ffff8881221ec010 --
[ 85.196683][ C1] <...>-379 1..... 17599045us : css_get: ffff8881221ec010 ++
[ 85.204906][ C1] <...>-379 1..... 17599047us : css_put: ffff8881221ec010 --
[ 85.213298][ C1] <...>-379 1..... 17599048us : css_put: ffff8881221ec010 --
[ 85.221445][ C1] <...>-379 1..... 17599050us : css_put: ffff8881221ec010 --
[ 85.229672][ C1] <...>-379 1..... 17599052us : css_put: ffff8881221ec010 --
[ 85.237960][ C1] <...>-379 1..... 17599054us : css_put: ffff8881221ec010 --
[ 85.246482][ C1] -0 0d.s2. 17702801us : css_put: ffff8881221bc010 --
[ 85.254657][ C1] -0 0d.s2. 17702807us : css_put: ffff888121516a90 --
[ 85.262825][ C1] -0 0d.s2. 17702811us : css_put: ffff888121515c10 --
[ 85.270994][ C1] -0 0d.s2. 17702814us : css_put: ffff8881221bc410 --
[ 85.279255][ C1] -0 0d.s2. 17702817us : css_put: ffff8881221ec010 --
[ 85.288957][ C1] -0 0d.s2. 17702819us : css_put: ffff888121515010 --
[ 85.297278][ C1] -0 0d.s2. 17702822us : css_put: ffff888121515a10 --
[ 85.305806][ C1] -0 0d.s2. 17702825us : css_put: ffff8881221bdc10 --
[ 85.314352][ C1] -0 0d.s2. 17702828us : css_put: ffff8881221e8010 --
[ 85.322595][ C1] -0 0d.s2. 17702838us : css_put: ffff888122204010 --
[ 85.330914][ C1] -0 0d.s2. 17702845us : css_put: ffff888122200010 --
[ 85.339058][ C1] <...>-404 1..... 34888263us : css_put: ffff88811f1d8020 --
[ 85.347197][ C1] <...>-404 1..... 34894490us : css_put: ffff88811f1d8020 --
[ 85.356037][ C1] <...>-404 1..... 34894744us : css_put: ffff88811f1d8020 --
[ 85.364373][ C1] <...>-404 1..... 34894950us : css_put: ffff88811f1f4020 --
[ 85.372520][ C1] <...>-404 1..... 34895514us : css_put: ffff88811f1f4020 --
[ 85.380670][ C1] syz-exec-417 0..... 36181102us : css_get: ffff888110f56010 ++
[ 85.388934][ C1] syz-exec-417 0..... 36181114us : css_create: ffff88810d48c710 =1 ss=cpu
[ 85.398528][ C1] syz-exec-417 0..... 36181198us : css_get: ffff888110f56010 ++
[ 85.406710][ C1] syz-exec-417 0..... 36181206us : css_create: ffff888110ede010 =1 ss=memory
[ 85.416703][ C1] syz-exec-417 0..... 36181215us : css_get: ffff888110ede010 ++
[ 85.425462][ C1] syz-exec-417 0..... 36181329us : css_get: ffff888110f56010 ++
[ 85.433674][ C1] syz-exec-417 0..... 36181337us : css_create: ffff888110ce3810 =1 ss=pids
[ 85.443055][ C1] syz-exec-417 0d..1. 36181926us : css_get: ffff888110f56010 ++
[ 85.451233][ C1] syz-exec-417 0d..1. 36181932us : css_get: ffff88810d48c710 ++
[ 85.459578][ C1] syz-exec-417 0d..1. 36181935us : css_get: ffff888110ede010 ++
[ 85.467823][ C1] syz-exec-417 0d..1. 36181937us : css_get: ffff888110ce3810 ++
[ 85.475991][ C1] syz-exec-417 0..... 36192748us : css_put: ffff888110f56010 --
[ 85.484180][ C1] syz-exec-417 0..... 36192901us : css_get: ffff88811f1f4020 ++
[ 85.492521][ C1] syz-exec-417 0..... 36192934us : css_get: ffff888110fdc010 ++
[ 85.500751][ C1] syz-exec-417 0..... 36192944us : css_create: ffff8881256b0c10 =1 ss=cpuset
[ 85.510218][ C1] syz-exec-417 0..... 36205835us : css_get: ffff888110fdc010 ++
[ 85.518521][ C1] syz-exec-417 0..... 36205853us : css_create: ffff88810d075e10 =1 ss=cpuacct
[ 85.527898][ C1] syz-exec-417 0..... 36205914us : css_put: ffff88811f1f4020 --
[ 85.536056][ C1] syz-exec-417 0d..1. 36206136us : css_get: ffff888110f56010 ++
[ 85.544455][ C1] syz-exec-417 0d..1. 36206140us : css_get: ffff888110fdc010 ++
[ 85.552608][ C1] syz-exec-417 0d..1. 36206142us : css_get: ffff8881256b0c10 ++
[ 85.560739][ C1] syz-exec-417 0d..1. 36206145us : css_get: ffff88810d48c710 ++
[ 85.568869][ C1] syz-exec-417 0d..1. 36206147us : css_get: ffff88810d075e10 ++
[ 85.577304][ C1] syz-exec-417 0d..1. 36206150us : css_get: ffff888110ede010 ++
[ 85.586439][ C1] syz-exec-417 0d..1. 36206153us : css_get: ffff888110ce3810 ++
[ 85.594796][ C1] syz-exec-417 0d..1. 36206175us : css_put: ffff88810d48c710 --
[ 85.603206][ C1] syz-exec-417 0d..1. 36206178us : css_put: ffff888110ede010 --
[ 85.612122][ C1] syz-exec-417 0d..1. 36206181us : css_put: ffff888110ce3810 --
[ 85.620574][ C1] syz-exec-417 0d..1. 36206183us : css_put: ffff888110f56010 --
[ 85.628831][ C1] syz-exec-417 0..... 36206205us : css_put: ffff888110fdc010 --
[ 85.637153][ C1] syz-exec-417 0..... 36206385us : css_get: ffff88811f1d8020 ++
[ 85.645444][ C1] syz-exec-417 0..... 36206422us : css_get: ffff88811112e010 ++
[ 85.653599][ C1] syz-exec-417 0..... 36206434us : css_create: ffff888125730010 =1 ss=io
[ 85.662558][ C1] syz-exec-417 0..... 36206494us : css_get: ffff88811112e010 ++
[ 85.670757][ C1] syz-exec-417 0..... 36206515us : css_create: ffff88810d074810 =1 ss=freezer
[ 85.680295][ C1] syz-exec-417 0..... 36206555us : css_get: ffff88811112e010 ++
[ 85.688802][ C1] syz-exec-417 0..... 36206576us : css_create: ffff88810d075810 =1 ss=net_prio
[ 85.698358][ C1] syz-exec-417 0..... 36206624us : css_put: ffff88811f1d8020 --
[ 85.707234][ C1] syz-exec-417 0d..1. 36206799us : css_get: ffff888110f56010 ++
[ 85.715653][ C1] syz-exec-417 0d..1. 36206802us : css_get: ffff88811112e010 ++
[ 85.724110][ C1] syz-exec-417 0d..1. 36206805us : css_get: ffff888110fdc010 ++
[ 85.732272][ C1] syz-exec-417 0d..1. 36206807us : css_get: ffff8881256b0c10 ++
[ 85.740676][ C1] syz-exec-417 0d..1. 36206809us : css_get: ffff88810d48c710 ++
[ 85.748990][ C1] syz-exec-417 0d..1. 36206812us : css_get: ffff88810d075e10 ++
[ 85.757212][ C1] syz-exec-417 0d..1. 36206814us : css_get: ffff888125730010 ++
[ 85.765447][ C1] syz-exec-417 0d..1. 36206816us : css_get: ffff888110ede010 ++
[ 85.773843][ C1] syz-exec-417 0d..1. 36206818us : css_get: ffff88810d074810 ++
[ 85.782717][ C1] syz-exec-417 0d..1. 36206820us : css_get: ffff88810d075810 ++
[ 85.793614][ C1] syz-exec-417 0d..1. 36206822us : css_get: ffff888110ce3810 ++
[ 85.801774][ C1] syz-exec-417 0d..1. 36206841us : css_put: ffff8881256b0c10 --
[ 85.810275][ C1] syz-exec-417 0d..1. 36206843us : css_put: ffff88810d48c710 --
[ 85.818616][ C1] syz-exec-417 0d..1. 36206845us : css_put: ffff88810d075e10 --
[ 85.827046][ C1] syz-exec-417 0d..1. 36206847us : css_put: ffff888110ede010 --
[ 85.835358][ C1] syz-exec-417 0d..1. 36206850us : css_put: ffff888110ce3810 --
[ 85.843754][ C1] syz-exec-417 0d..1. 36206852us : css_put: ffff888110f56010 --
[ 85.851896][ C1] syz-exec-417 0d..1. 36206860us : css_put: ffff888110fdc010 --
[ 85.860125][ C1] syz-exec-417 0..... 36206871us : css_put: ffff88811112e010 --
[ 85.868559][ C1] syz-exec-417 0..... 36206975us : css_put: ffff888110f56010 --
[ 85.876959][ C1] syz-exec-417 0..... 36206979us : css_put: ffff888110ede010 --
[ 85.885268][ C1] syz-exec-417 0d.... 36207059us : css_put: ffff8881221ec010 --
[ 85.893576][ C1] syz-exec-417 0d.... 36207062us : css_get: ffff888110ede010 ++
[ 85.902010][ C1] syz-exec-417 0..... 36207064us : css_get: ffff888110ede010 ++
[ 85.913384][ C1] syz-exec-417 0..... 36207069us : css_put: ffff888110ede010 --
[ 85.921881][ C1] syz-exec-417 0..... 36207321us : css_put: ffff888110f56010 --
[ 85.930152][ C1] syz-exec-417 0..... 36207324us : css_put: ffff888110ede010 --
[ 85.938503][ C1] syz-exec-417 0..... 36207393us : css_get: ffff888110ede010 ++
[ 85.946859][ C1] syz-exec-417 0..... 36207395us : css_put: ffff888110ede010 --
[ 85.955012][ C1] syz-exec-417 0..... 36207565us : css_get: ffff888110ede010 ++
[ 85.963193][ C1] syz-exec-417 0..... 36207568us : css_put: ffff888110ede010 --
[ 85.971461][ C1] syz-exec-417 0..... 36208117us : css_put: ffff888110f56010 --
[ 85.979981][ C1] syz-exec-417 0..... 36208120us : css_put: ffff888110ede010 --
[ 85.988344][ C1] syz-exec-417 0..... 36225436us : css_get: ffff888110ede010 ++
[ 85.996485][ C1] syz-exec-417 0..... 36225442us : css_put: ffff888110ede010 --
[ 86.004963][ C1] syz-exec-417 0..... 36225811us : css_put: ffff888110f56010 --
[ 86.013381][ C1] syz-exec-417 0..... 36225814us : css_put: ffff888110ede010 --
[ 86.021609][ C1] syz-exec-417 0..... 36226054us : css_get: ffff888110ede010 ++
[ 86.031485][ C1] syz-exec-417 0..... 36226057us : css_put: ffff888110ede010 --
[ 86.039635][ C1] syz-exec-417 0..... 36226269us : css_get: ffff888110ede010 ++
[ 86.047885][ C1] syz-exec-417 0..... 36226283us : css_put: ffff888110ede010 --
[ 86.056059][ C1] syz-exec-417 0..... 36232259us : css_put: ffff888110f56010 --
[ 86.064229][ C1] syz-exec-417 0..... 36232265us : css_put: ffff888110ede010 --
[ 86.072378][ C1] syz-exec-417 0..... 36232443us : css_put: ffff888110f56010 --
[ 86.080525][ C1] syz-exec-417 0..... 36232445us : css_put: ffff888110ede010 --
[ 86.088666][ C1] syz-exec-417 0..... 36234617us : css_put: ffff888110f56010 --
[ 86.096890][ C1] syz-exec-417 0..... 36234622us : css_put: ffff888110ede010 --
[ 86.105037][ C1] syz-exec-417 0..... 36235097us : css_put: ffff888110f56010 --
[ 86.113173][ C1] syz-exec-417 0..... 36235100us : css_put: ffff888110ede010 --
[ 86.121317][ C1] syz-exec-417 0..... 36235148us : css_get: ffff888110ede010 ++
[ 86.129458][ C1] syz-exec-417 0..... 36235150us : css_put: ffff888110ede010 --
[ 86.137777][ C1] syz-exec-417 0..... 36235601us : css_get: ffff888110ede010 ++
[ 86.146025][ C1] syz-exec-417 0..... 36235605us : css_put: ffff888110ede010 --
[ 86.154257][ C1] <...>-442 0..... 36239915us : css_get: ffff888110ede010 ++
[ 86.162569][ C1] <...>-442 0..... 36239920us : css_put: ffff888110ede010 --
[ 86.170902][ C1] <...>-442 0..... 36239958us : css_get: ffff888110ede010 ++
[ 86.179080][ C1] <...>-442 0..... 36239960us : css_put: ffff888110ede010 --
[ 86.187501][ C1] <...>-442 0..... 36239995us : css_get: ffff888110ede010 ++
[ 86.195908][ C1] <...>-442 0..... 36239997us : css_put: ffff888110ede010 --
[ 86.204045][ C1] <...>-442 0..... 36240027us : css_get: ffff888110ede010 ++
[ 86.212193][ C1] <...>-442 0..... 36240029us : css_put: ffff888110ede010 --
[ 86.220333][ C1] <...>-442 0..... 36240044us : css_get: ffff888110ede010 ++
[ 86.228551][ C1] <...>-442 0..... 36240046us : css_put: ffff888110ede010 --
[ 86.236686][ C1] <...>-442 0..... 36240160us : css_get: ffff888110ede010 ++
[ 86.244950][ C1] <...>-442 0..... 36240162us : css_put: ffff888110ede010 --
[ 86.253284][ C1] <...>-442 0..... 36241003us : css_get: ffff888110ede010 ++
[ 86.261423][ C1] <...>-442 0..... 36241006us : css_put: ffff888110ede010 --
[ 86.269564][ C1] <...>-442 0..... 36241025us : css_get: ffff888110ede010 ++
[ 86.277886][ C1] <...>-442 0..... 36241027us : css_put: ffff888110ede010 --
[ 86.286024][ C1] <...>-442 0..... 36241093us : css_get: ffff888110ede010 ++
[ 86.294239][ C1] <...>-442 0..... 36241095us : css_put: ffff888110ede010 --
[ 86.302464][ C1] <...>-442 0..... 36241122us : css_get: ffff888110ede010 ++
[ 86.310856][ C1] <...>-442 0..... 36241124us : css_put: ffff888110ede010 --
[ 86.318986][ C1] <...>-442 0..... 36241144us : css_get: ffff888110ede010 ++
[ 86.327139][ C1] <...>-442 0..... 36241146us : css_put: ffff888110ede010 --
[ 86.335464][ C1] <...>-442 0..... 36241434us : css_get: ffff888110ede010 ++
[ 86.343597][ C1] <...>-442 0..... 36241439us : css_put: ffff888110ede010 --
[ 86.351817][ C1] <...>-443 0..... 36241515us : css_get: ffff888110ede010 ++
[ 86.359960][ C1] <...>-443 0..... 36241518us : css_put: ffff888110ede010 --
[ 86.368093][ C1] <...>-443 0..... 36241784us : css_get: ffff888110ede010 ++
[ 86.376221][ C1] <...>-443 0..... 36241787us : css_put: ffff888110ede010 --
[ 86.384353][ C1] <...>-442 0..... 36241959us : css_get: ffff888110ede010 ++
[ 86.392663][ C1] <...>-442 0..... 36241962us : css_put: ffff888110ede010 --
[ 86.400987][ C1] <...>-443 0d..1. 36242456us : css_get: ffff888110f56010 ++
[ 86.409121][ C1] <...>-443 0d..1. 36242460us : css_get: ffff88811112e010 ++
[ 86.417352][ C1] <...>-443 0d..1. 36242463us : css_get: ffff888110fdc010 ++
[ 86.425483][ C1] <...>-443 0d..1. 36242466us : css_get: ffff8881256b0c10 ++
[ 86.433614][ C1] <...>-443 0d..1. 36242468us : css_get: ffff88810d48c710 ++
[ 86.441742][ C1] <...>-443 0d..1. 36242471us : css_get: ffff88810d075e10 ++
[ 86.449875][ C1] <...>-443 0d..1. 36242473us : css_get: ffff888125730010 ++
[ 86.458006][ C1] <...>-443 0d..1. 36242475us : css_get: ffff888110ede010 ++
[ 86.466137][ C1] <...>-443 0d..1. 36242477us : css_get: ffff88810d074810 ++
[ 86.474272][ C1] <...>-443 0d..1. 36242479us : css_get: ffff88810d075810 ++
[ 86.482403][ C1] <...>-443 0d..1. 36242493us : css_put: ffff8881256b0c10 --
[ 86.490534][ C1] <...>-443 0d..1. 36242495us : css_put: ffff88810d48c710 --
[ 86.498900][ C1] <...>-443 0d..1. 36242497us : css_put: ffff88810d075e10 --
[ 86.507087][ C1] <...>-443 0d..1. 36242499us : css_put: ffff888125730010 --
[ 86.515248][ C1] <...>-443 0d..1. 36242501us : css_put: ffff888110ede010 --
[ 86.524178][ C1] <...>-443 0d..1. 36242503us : css_put: ffff88810d074810 --
[ 86.532438][ C1] <...>-443 0d..1. 36242505us : css_put: ffff88810d075810 --
[ 86.540704][ C1] <...>-443 0d..1. 36242507us : css_put: ffff888110ce3810 --
[ 86.548862][ C1] <...>-443 0d..1. 36242509us : css_put: ffff888110f56010 --
[ 86.557002][ C1] <...>-443 0d..1. 36242517us : css_put: ffff88811112e010 --
[ 86.565219][ C1] <...>-443 0d..1. 36242521us : css_put: ffff888110fdc010 --
[ 86.573528][ C1] <...>-443 0..... 36242535us : kill_css: ffff8881221bdc10
[ 86.581484][ C1] <...>-443 0..... 36242575us : css_get: ffff8881221bdc10 ++
[ 86.589615][ C1] <...>-443 0..... 36242585us : kill_css: ffff888110ce3810
[ 86.597578][ C1] <...>-443 0..... 36242612us : css_get: ffff888110ce3810 ++
[ 86.605713][ C1] <...>-443 0..... 36242950us : css_get: ffff888110ede010 ++
[ 86.613847][ C1] <...>-443 0..... 36242953us : css_put: ffff888110ede010 --
[ 86.621979][ C1] <...>-443 0..... 36242979us : css_get: ffff8881221e8010 ++
[ 86.630112][ C1] ksoftirq-14 0..s.. 36366413us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 86.642672][ C1] ksoftirq-14 0..s.. 36366419us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 86.651847][ C1] ksoftirq-14 0..s.. 36366424us : css_killed_ref_fn: ffff8881221bdc10 =2
[ 86.660941][ C1] ksoftirq-14 0..s.. 36366438us : percpu_ref_call_confirm_rcu: post-conf 2
[ 86.670199][ C1] ksoftirq-14 0..s.. 36366449us : percpu_ref_call_confirm_rcu: pre-put 2
[ 86.679198][ C1] ksoftirq-14 0..s.. 36366452us : percpu_ref_call_confirm_rcu: post-put 1
[ 86.688285][ C1] ksoftirq-14 0..s.. 36366455us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 86.700078][ C1] ksoftirq-14 0..s.. 36366458us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 86.709516][ C1] ksoftirq-14 0..s.. 36366460us : css_killed_ref_fn: ffff888110ce3810 =2
[ 86.718743][ C1] ksoftirq-14 0..s.. 36366466us : percpu_ref_call_confirm_rcu: post-conf 2
[ 86.728022][ C1] ksoftirq-14 0..s.. 36366469us : percpu_ref_call_confirm_rcu: pre-put 2
[ 86.737285][ C1] ksoftirq-14 0..s.. 36366471us : percpu_ref_call_confirm_rcu: post-put 1
[ 86.746510][ C1] kworker/-35 0..... 36366596us : css_killed_work_fn: ffff8881221bdc10 pre-put 1
[ 86.756370][ C1] kworker/-35 0..... 36366599us : css_put: ffff8881221bdc10 --
[ 86.764878][ C1] kworker/-35 0..... 36366602us : css_release: ffff8881221bdc10 =0
[ 86.773471][ C1] kworker/-35 0..... 36366609us : css_killed_work_fn: ffff8881221bdc10 post-put 0
[ 86.783611][ C1] kworker/-35 0..... 36366623us : css_killed_work_fn: ffff888110ce3810 pre-put 1
[ 86.793319][ C1] kworker/-35 0..... 36366625us : css_put: ffff888110ce3810 --
[ 86.801804][ C1] kworker/-35 0..... 36366627us : css_release: ffff888110ce3810 =0
[ 86.811131][ C1] kworker/-35 0..... 36366632us : css_killed_work_fn: ffff888110ce3810 post-put 0
[ 86.821477][ C1] <...>-443 0..... 36366652us : css_put: ffff8881221e8010 --
[ 86.830275][ C1] <...>-443 0..... 36366673us : css_get: ffff8881221e8010 ++
[ 86.838645][ C1] <...>-443 0..... 36366697us : css_create: ffff8881111dd810 =1 ss=pids
[ 86.848251][ C1] <...>-443 0..... 36366746us : css_get: ffff888110f56010 ++
[ 86.856407][ C1] <...>-443 0..... 36366755us : css_create: ffff8881111df010 =1 ss=pids
[ 86.865854][ C1] <...>-443 0..... 36576062us : kill_css: ffff8881111dd810
[ 86.873838][ C1] <...>-443 0..... 36576108us : css_get: ffff8881111dd810 ++
[ 86.882071][ C1] <...>-443 0..... 36576116us : kill_css: ffff8881111df010
[ 86.890028][ C1] <...>-443 0..... 36576145us : css_get: ffff8881111df010 ++
[ 86.898163][ C1] <...>-443 0..... 36576485us : css_get: ffff888110ede010 ++
[ 86.906403][ C1] <...>-443 0..... 36576488us : css_put: ffff888110ede010 --
[ 86.914558][ C1] <...>-443 0..... 36576492us : css_put: ffff888110ede010 --
[ 86.922791][ C1] <...>-443 0..... 36580959us : css_get: ffff888110ede010 ++
[ 86.930953][ C1] <...>-443 0..... 36580962us : css_put: ffff888110ede010 --
[ 86.939177][ C1] <...>-443 0..... 36580964us : css_put: ffff888110ede010 --
[ 86.947573][ C1] <...>-443 0..... 36580966us : css_put: ffff888110ede010 --
[ 86.955703][ C1] <...>-443 0..... 36581023us : css_get: ffff888110ede010 ++
[ 86.963921][ C1] <...>-443 0..... 36581024us : css_put: ffff888110ede010 --
[ 86.972091][ C1] <...>-443 0..... 36581026us : css_put: ffff888110ede010 --
[ 86.980250][ C1] <...>-443 0..... 36581028us : css_put: ffff888110ede010 --
[ 86.988590][ C1] <...>-443 0..... 36581030us : css_put: ffff888110ede010 --
[ 86.996770][ C1] <...>-443 0..... 36581032us : css_put: ffff888110ede010 --
[ 87.005020][ C1] <...>-443 0..... 36581034us : css_put: ffff888110ede010 --
[ 87.013254][ C1] <...>-443 0..... 36581036us : css_put: ffff888110ede010 --
[ 87.021391][ C1] <...>-443 0..... 36581038us : css_put: ffff888110ede010 --
[ 87.029526][ C1] <...>-443 0..... 36581040us : css_put: ffff888110ede010 --
[ 87.037818][ C1] <...>-443 0..... 36581042us : css_put: ffff888110ede010 --
[ 87.045969][ C1] <...>-443 0..... 36581044us : css_put: ffff888110ede010 --
[ 87.054298][ C1] <...>-443 0..... 36581046us : css_put: ffff888110ede010 --
[ 87.062440][ C1] <...>-443 0..... 36581048us : css_put: ffff888110ede010 --
[ 87.070592][ C1] kworker/-35 0..... 36582775us : css_put: ffff8881221e8010 --
[ 87.078765][ C1] kworker/-35 0..... 36582785us : css_put: ffff888110f56010 --
[ 87.086928][ C1] syz-exec-417 0..... 36583981us : css_get: ffff888110ede010 ++
[ 87.095171][ C1] syz-exec-417 0..... 36583985us : css_put: ffff888110ede010 --
[ 87.103460][ C1] syz-exec-417 0..... 36584006us : css_get: ffff888110ede010 ++
[ 87.112054][ C1] syz-exec-417 0..... 36584008us : css_put: ffff888110ede010 --
[ 87.120247][ C1] syz-exec-417 0..... 36850778us : css_get: ffff888110ede010 ++
[ 87.128601][ C1] syz-exec-417 0..... 36850784us : css_put: ffff888110ede010 --
[ 87.136847][ C1] syz-exec-417 0..... 36850808us : css_get: ffff888110ede010 ++
[ 87.145552][ C1] syz-exec-417 0..... 36850810us : css_put: ffff888110ede010 --
[ 87.153980][ C1] syz-exec-417 0..... 36851794us : css_get: ffff888110ede010 ++
[ 87.162170][ C1] syz-exec-417 0..... 36851798us : css_put: ffff888110ede010 --
[ 87.170444][ C1] syz-exec-417 0..... 36855853us : css_put: ffff888110f56010 --
[ 87.178601][ C1] syz-exec-417 0..... 36855858us : css_put: ffff888110ede010 --
[ 87.186752][ C1] syz-exec-417 0..... 36856035us : css_put: ffff888110f56010 --
[ 87.195101][ C1] syz-exec-417 0..... 36856038us : css_put: ffff888110ede010 --
[ 87.203280][ C1] syz-exec-417 0..... 36856298us : css_put: ffff888110f56010 --
[ 87.211607][ C1] syz-exec-417 0..... 36856300us : css_put: ffff888110ede010 --
[ 87.219768][ C1] syz-exec-417 0..... 36856485us : css_put: ffff888110f56010 --
[ 87.227909][ C1] syz-exec-417 0..... 36856488us : css_put: ffff888110ede010 --
[ 87.236181][ C1] syz-exec-417 0..... 36856940us : css_get: ffff888110ede010 ++
[ 87.244663][ C1] syz-exec-417 0..... 36856942us : css_put: ffff888110ede010 --
[ 87.252935][ C1] <...>-444 0..... 36856996us : css_get: ffff888110ede010 ++
[ 87.261176][ C1] <...>-444 0..... 36856999us : css_put: ffff888110ede010 --
[ 87.269581][ C1] <...>-444 0..... 36857038us : css_get: ffff888110ede010 ++
[ 87.277721][ C1] <...>-444 0..... 36857040us : css_put: ffff888110ede010 --
[ 87.285853][ C1] <...>-444 0..... 36857077us : css_get: ffff888110ede010 ++
[ 87.293983][ C1] <...>-444 0..... 36857079us : css_put: ffff888110ede010 --
[ 87.302116][ C1] <...>-444 0..... 36857109us : css_get: ffff888110ede010 ++
[ 87.310248][ C1] <...>-444 0..... 36857111us : css_put: ffff888110ede010 --
[ 87.318386][ C1] <...>-444 0..... 36857126us : css_get: ffff888110ede010 ++
[ 87.326611][ C1] <...>-444 0..... 36857128us : css_put: ffff888110ede010 --
[ 87.334844][ C1] <...>-444 0..... 36857215us : css_get: ffff888110ede010 ++
[ 87.342976][ C1] <...>-444 0..... 36857217us : css_put: ffff888110ede010 --
[ 87.351414][ C1] <...>-444 0..... 36858105us : css_get: ffff888110ede010 ++
[ 87.359594][ C1] <...>-444 0..... 36858108us : css_put: ffff888110ede010 --
[ 87.369058][ C1] <...>-444 0..... 36858128us : css_get: ffff888110ede010 ++
[ 87.377208][ C1] <...>-444 0..... 36858131us : css_put: ffff888110ede010 --
[ 87.385348][ C1] <...>-444 0..... 36858199us : css_get: ffff888110ede010 ++
[ 87.394548][ C1] <...>-444 0..... 36858201us : css_put: ffff888110ede010 --
[ 87.406701][ C1] <...>-444 0..... 36858213us : css_get: ffff888110ede010 ++
[ 87.419430][ C1] <...>-444 0..... 36858215us : css_put: ffff888110ede010 --
[ 87.427773][ C1] <...>-444 0..... 36858232us : css_get: ffff888110ede010 ++
[ 87.436236][ C1] <...>-444 0..... 36858234us : css_put: ffff888110ede010 --
[ 87.444550][ C1] <...>-444 0..... 36858326us : css_get: ffff888110ede010 ++
[ 87.452767][ C1] <...>-444 0..... 36858328us : css_put: ffff888110ede010 --
[ 87.460898][ C1] <...>-445 0..... 36858356us : css_get: ffff888110ede010 ++
[ 87.469040][ C1] <...>-445 0..... 36858358us : css_put: ffff888110ede010 --
[ 87.477365][ C1] <...>-445 0..... 36858594us : css_get: ffff888110ede010 ++
[ 87.485647][ C1] <...>-445 0..... 36858597us : css_put: ffff888110ede010 --
[ 87.493935][ C1] <...>-444 0..... 36858708us : css_get: ffff888110ede010 ++
[ 87.502120][ C1] <...>-444 0..... 36858710us : css_put: ffff888110ede010 --
[ 87.511476][ C1] <...>-445 0..... 36858971us : css_get: ffff8881221e8010 ++
[ 87.519743][ C1] -0 0.Ns1. 36882786us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 87.531476][ C1] -0 0.Ns1. 36882793us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 87.540587][ C1] -0 0.Ns1. 36882797us : css_killed_ref_fn: ffff8881111dd810 =2
[ 87.551027][ C1] -0 0.Ns1. 36882806us : percpu_ref_call_confirm_rcu: post-conf 2
[ 87.560239][ C1] -0 0.Ns1. 36882816us : percpu_ref_call_confirm_rcu: pre-put 2
[ 87.569249][ C1] -0 0.Ns1. 36882819us : percpu_ref_call_confirm_rcu: post-put 1
[ 87.578430][ C1] -0 0.Ns1. 36882822us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 87.590038][ C1] -0 0.Ns1. 36882825us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 87.599330][ C1] -0 0.Ns1. 36882827us : css_killed_ref_fn: ffff8881111df010 =2
[ 87.609081][ C1] -0 0.Ns1. 36882834us : percpu_ref_call_confirm_rcu: post-conf 2
[ 87.618479][ C1] -0 0.Ns1. 36882838us : percpu_ref_call_confirm_rcu: pre-put 2
[ 87.627486][ C1] -0 0.Ns1. 36882841us : percpu_ref_call_confirm_rcu: post-put 1
[ 87.636581][ C1] kworker/-35 0..... 36882974us : css_killed_work_fn: ffff8881111dd810 pre-put 1
[ 87.646283][ C1] kworker/-35 0..... 36882977us : css_put: ffff8881111dd810 --
[ 87.654766][ C1] kworker/-35 0..... 36882980us : css_release: ffff8881111dd810 =0
[ 87.663337][ C1] kworker/-35 0..... 36882985us : css_killed_work_fn: ffff8881111dd810 post-put 0
[ 87.673321][ C1] kworker/-35 0..... 36883016us : css_killed_work_fn: ffff8881111df010 pre-put 1
[ 87.683347][ C1] kworker/-35 0..... 36883018us : css_put: ffff8881111df010 --
[ 87.691522][ C1] kworker/-35 0..... 36883021us : css_release: ffff8881111df010 =0
[ 87.700449][ C1] kworker/-35 0..... 36883025us : css_killed_work_fn: ffff8881111df010 post-put 0
[ 87.710232][ C1] <...>-445 0..... 36883246us : css_put: ffff8881221e8010 --
[ 87.718372][ C1] <...>-445 0..... 36883509us : css_get: ffff888110ede010 ++
[ 87.728934][ C1] <...>-445 0..... 36883512us : css_put: ffff888110ede010 --
[ 87.737221][ C1] <...>-445 0..... 36883562us : css_get: ffff8881221e8010 ++
[ 87.745466][ C1] <...>-445 0..... 36883584us : css_create: ffff88812574bc10 =1 ss=pids
[ 87.754565][ C1] <...>-445 0..... 36883630us : css_get: ffff888110f56010 ++
[ 87.763051][ C1] <...>-445 0..... 36883638us : css_create: ffff88812574a810 =1 ss=pids
[ 87.772191][ C1] <...>-445 0..... 37264989us : kill_css: ffff88812574bc10
[ 87.780191][ C1] <...>-445 0..... 37265034us : css_get: ffff88812574bc10 ++
[ 87.788446][ C1] <...>-445 0..... 37265042us : kill_css: ffff88812574a810
[ 87.796454][ C1] <...>-445 0..... 37265072us : css_get: ffff88812574a810 ++
[ 87.804700][ C1] <...>-445 0..... 37266269us : css_get: ffff888110ede010 ++
[ 87.812941][ C1] <...>-445 0..... 37266273us : css_put: ffff888110ede010 --
[ 87.821122][ C1] <...>-445 0..... 37266277us : css_put: ffff888110ede010 --
[ 87.829281][ C1] <...>-445 0..... 37266550us : css_get: ffff888110ede010 ++
[ 87.837416][ C1] <...>-445 0..... 37266553us : css_put: ffff888110ede010 --
[ 87.845555][ C1] <...>-445 0..... 37266555us : css_put: ffff888110ede010 --
[ 87.853693][ C1] <...>-445 0..... 37266557us : css_put: ffff888110ede010 --
[ 87.863080][ C1] <...>-445 0..... 37266605us : css_get: ffff888110ede010 ++
[ 87.871313][ C1] <...>-445 0..... 37266607us : css_put: ffff888110ede010 --
[ 87.879452][ C1] <...>-445 0..... 37266609us : css_put: ffff888110ede010 --
[ 87.887768][ C1] <...>-445 0..... 37266610us : css_put: ffff888110ede010 --
[ 87.895919][ C1] <...>-445 0..... 37266612us : css_put: ffff888110ede010 --
[ 87.904085][ C1] <...>-445 0..... 37266614us : css_put: ffff888110ede010 --
[ 87.912220][ C1] <...>-445 0..... 37266616us : css_put: ffff888110ede010 --
[ 87.920354][ C1] <...>-445 0..... 37266618us : css_put: ffff888110ede010 --
[ 87.928649][ C1] <...>-445 0..... 37266619us : css_put: ffff888110ede010 --
[ 87.937067][ C1] <...>-445 0..... 37266620us : css_put: ffff888110ede010 --
[ 87.945388][ C1] <...>-445 0..... 37266622us : css_put: ffff888110ede010 --
[ 87.953550][ C1] <...>-445 0..... 37266624us : css_put: ffff888110ede010 --
[ 87.961684][ C1] <...>-445 0..... 37266626us : css_put: ffff888110ede010 --
[ 87.969903][ C1] <...>-445 0..... 37266628us : css_put: ffff888110ede010 --
[ 87.978039][ C1] <...>-445 0..... 37266631us : css_put: ffff888110ede010 --
[ 87.986271][ C1] syz-exec-417 0..... 37270212us : css_get: ffff888110ede010 ++
[ 87.995015][ C1] syz-exec-417 0..... 37270216us : css_put: ffff888110ede010 --
[ 88.003171][ C1] syz-exec-417 1..... 37280374us : css_put: ffff888110f56010 --
[ 88.011303][ C1] syz-exec-417 1..... 37280380us : css_put: ffff888110ede010 --
[ 88.019436][ C1] syz-exec-417 1..... 37280511us : css_put: ffff888110f56010 --
[ 88.027566][ C1] syz-exec-417 1..... 37280513us : css_put: ffff888110ede010 --
[ 88.035702][ C1] syz-exec-417 1..... 37280767us : css_put: ffff888110f56010 --
[ 88.043844][ C1] syz-exec-417 1..... 37280770us : css_put: ffff888110ede010 --
[ 88.052062][ C1] syz-exec-417 1..... 37281267us : css_put: ffff888110f56010 --
[ 88.060283][ C1] syz-exec-417 1..... 37281270us : css_put: ffff888110ede010 --
[ 88.068420][ C1] syz-exec-417 1d.... 37281750us : css_put: ffff8881221ec010 --
[ 88.076563][ C1] syz-exec-417 1d.... 37281754us : css_get: ffff888110ede010 ++
[ 88.084702][ C1] syz-exec-417 1..... 37281756us : css_get: ffff888110ede010 ++
[ 88.092835][ C1] syz-exec-417 1..... 37281759us : css_put: ffff888110ede010 --
[ 88.100972][ C1] <...>-446 0..... 37281856us : css_get: ffff888110ede010 ++
[ 88.109135][ C1] <...>-446 0..... 37281859us : css_put: ffff888110ede010 --
[ 88.118834][ C1] <...>-446 0..... 37281895us : css_get: ffff888110ede010 ++
[ 88.126980][ C1] <...>-446 0..... 37281896us : css_put: ffff888110ede010 --
[ 88.135149][ C1] <...>-446 0..... 37281939us : css_get: ffff888110ede010 ++
[ 88.143286][ C1] <...>-446 0..... 37281942us : css_put: ffff888110ede010 --
[ 88.151419][ C1] <...>-446 0..... 37281978us : css_get: ffff888110ede010 ++
[ 88.159559][ C1] <...>-446 0..... 37281981us : css_put: ffff888110ede010 --
[ 88.167696][ C1] <...>-446 0..... 37281996us : css_get: ffff888110ede010 ++
[ 88.175838][ C1] <...>-446 0..... 37281998us : css_put: ffff888110ede010 --
[ 88.184079][ C1] <...>-446 0..... 37282069us : css_get: ffff888110ede010 ++
[ 88.192508][ C1] <...>-446 0..... 37282072us : css_put: ffff888110ede010 --
[ 88.200728][ C1] <...>-446 0..... 37282952us : css_get: ffff888110ede010 ++
[ 88.209049][ C1] <...>-446 0..... 37282956us : css_put: ffff888110ede010 --
[ 88.217447][ C1] <...>-446 0..... 37282975us : css_get: ffff888110ede010 ++
[ 88.226051][ C1] <...>-446 0..... 37282977us : css_put: ffff888110ede010 --
[ 88.234641][ C1] <...>-446 0..... 37283042us : css_get: ffff888110ede010 ++
[ 88.243061][ C1] <...>-446 0..... 37283045us : css_put: ffff888110ede010 --
[ 88.251672][ C1] <...>-446 0..... 37283058us : css_get: ffff888110ede010 ++
[ 88.260862][ C1] <...>-446 0..... 37283060us : css_put: ffff888110ede010 --
[ 88.269467][ C1] <...>-446 0..... 37283077us : css_get: ffff888110ede010 ++
[ 88.278055][ C1] <...>-446 0..... 37283079us : css_put: ffff888110ede010 --
[ 88.286457][ C1] <...>-446 0..... 37283166us : css_get: ffff888110ede010 ++
[ 88.295121][ C1] <...>-446 0..... 37283169us : css_put: ffff888110ede010 --
[ 88.304258][ C1] <...>-447 1..... 37284526us : css_get: ffff888110ede010 ++
[ 88.312683][ C1] <...>-447 1..... 37284529us : css_put: ffff888110ede010 --
[ 88.321010][ C1] <...>-447 1..... 37284784us : css_get: ffff888110ede010 ++
[ 88.329518][ C1] <...>-447 1..... 37284787us : css_put: ffff888110ede010 --
[ 88.337741][ C1] <...>-446 1..... 37284925us : css_get: ffff888110ede010 ++
[ 88.346056][ C1] <...>-446 1..... 37284927us : css_put: ffff888110ede010 --
[ 88.354192][ C1] <...>-447 1..... 37285237us : css_get: ffff8881221e8010 ++
[ 88.362589][ C1] <...>-53 0..... 37292821us : css_put: ffff8881221e8010 --
[ 88.370898][ C1] <...>-53 0..... 37292831us : css_put: ffff888110f56010 --
[ 88.379047][ C1] ksoftirq-14 0..s.. 37302871us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 88.390663][ C1] ksoftirq-14 0..s.. 37302877us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 88.400139][ C1] ksoftirq-14 0..s.. 37302881us : css_killed_ref_fn: ffff88812574bc10 =2
[ 88.409227][ C1] ksoftirq-14 0..s.. 37302893us : percpu_ref_call_confirm_rcu: post-conf 2
[ 88.418399][ C1] ksoftirq-14 0..s.. 37302900us : percpu_ref_call_confirm_rcu: pre-put 2
[ 88.427397][ C1] ksoftirq-14 0..s.. 37302902us : percpu_ref_call_confirm_rcu: post-put 1
[ 88.436656][ C1] ksoftirq-14 0..s.. 37302906us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 88.448262][ C1] ksoftirq-14 0..s.. 37302908us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 88.457355][ C1] ksoftirq-14 0..s.. 37302910us : css_killed_ref_fn: ffff88812574a810 =2
[ 88.466442][ C1] ksoftirq-14 0..s.. 37302916us : percpu_ref_call_confirm_rcu: post-conf 2
[ 88.475611][ C1] ksoftirq-14 0..s.. 37302920us : percpu_ref_call_confirm_rcu: pre-put 2
[ 88.484610][ C1] ksoftirq-14 0..s.. 37302922us : percpu_ref_call_confirm_rcu: post-put 1
[ 88.493696][ C1] <...>-53 0..... 37303572us : css_killed_work_fn: ffff88812574bc10 pre-put 1
[ 88.503425][ C1] <...>-53 0..... 37303576us : css_put: ffff88812574bc10 --
[ 88.511575][ C1] <...>-53 0..... 37303578us : css_release: ffff88812574bc10 =0
[ 88.520074][ C1] <...>-53 0..... 37303585us : css_killed_work_fn: ffff88812574bc10 post-put 0
[ 88.530064][ C1] <...>-53 0..... 37303590us : css_killed_work_fn: ffff88812574a810 pre-put 1
[ 88.539882][ C1] <...>-53 0..... 37303593us : css_put: ffff88812574a810 --
[ 88.548282][ C1] <...>-53 0..... 37303595us : css_release: ffff88812574a810 =0
[ 88.556996][ C1] <...>-53 0..... 37303600us : css_killed_work_fn: ffff88812574a810 post-put 0
[ 88.566951][ C1] <...>-447 0..... 37303642us : css_put: ffff8881221e8010 --
[ 88.575308][ C1] <...>-447 0..... 37303915us : css_get: ffff888110ede010 ++
[ 88.584313][ C1] <...>-447 0..... 37303918us : css_put: ffff888110ede010 --
[ 88.592552][ C1] <...>-447 0..... 37303966us : css_get: ffff8881221e8010 ++
[ 88.600695][ C1] <...>-447 0..... 37303986us : css_create: ffff8881257e6010 =1 ss=pids
[ 88.609874][ C1] <...>-447 0..... 37304029us : css_get: ffff888110f56010 ++
[ 88.618089][ C1] <...>-447 0..... 37304038us : css_create: ffff8881257e7410 =1 ss=pids
[ 88.627234][ C1] <...>-53 0..... 37724046us : css_put: ffff8881221e8010 --
[ 88.635394][ C1] <...>-53 0..... 37724222us : css_put: ffff888110f56010 --
[ 88.643535][ C1] <...>-447 0..... 37724893us : kill_css: ffff8881257e6010
[ 88.651499][ C1] <...>-447 0..... 37724934us : css_get: ffff8881257e6010 ++
[ 88.659631][ C1] <...>-447 0..... 37724941us : kill_css: ffff8881257e7410
[ 88.667588][ C1] <...>-447 0..... 37724972us : css_get: ffff8881257e7410 ++
[ 88.675717][ C1] syz-exec-408 1..... 37725306us : css_get: ffff888111a74010 ++
[ 88.683847][ C1] syz-exec-408 1..... 37725322us : css_create: ffff888121516c50 =1 ss=cpu
[ 88.692841][ C1] syz-exec-408 1..... 37725504us : css_get: ffff888111a74010 ++
[ 88.700973][ C1] syz-exec-408 1..... 37725517us : css_create: ffff888111a70010 =1 ss=memory
[ 88.710263][ C1] syz-exec-408 1..... 37725527us : css_get: ffff888111a70010 ++
[ 88.718401][ C1] syz-exec-408 1d..1. 37726238us : css_get: ffff888111a74010 ++
[ 88.728859][ C1] syz-exec-408 1d..1. 37726243us : css_get: ffff888121516c50 ++
[ 88.737305][ C1] syz-exec-408 1d..1. 37726246us : css_get: ffff888111a70010 ++
[ 88.745978][ C1] syz-exec-408 1..... 37726293us : css_put: ffff888111a74010 --
[ 88.754115][ C1] syz-exec-408 1..... 37726392us : css_get: ffff88811f1f4020 ++
[ 88.762338][ C1] syz-exec-408 1..... 37726421us : css_get: ffff888111a76010 ++
[ 88.770576][ C1] syz-exec-408 1..... 37726430us : css_create: ffff8881257dbc10 =1 ss=cpuset
[ 88.780154][ C1] syz-exec-408 1..... 37727142us : css_get: ffff888111a76010 ++
[ 88.788396][ C1] syz-exec-408 1..... 37727152us : css_create: ffff888111a8ac10 =1 ss=cpuacct
[ 88.797841][ C1] syz-exec-408 1..... 37727228us : css_put: ffff88811f1f4020 --
[ 88.806155][ C1] syz-exec-408 1d..1. 37733282us : css_get: ffff888111a74010 ++
[ 88.814377][ C1] syz-exec-408 1d..1. 37733287us : css_get: ffff888111a76010 ++
[ 88.822642][ C1] syz-exec-408 1d..1. 37733291us : css_get: ffff8881257dbc10 ++
[ 88.830787][ C1] syz-exec-408 1d..1. 37733293us : css_get: ffff888121516c50 ++
[ 88.838927][ C1] syz-exec-408 1d..1. 37733295us : css_get: ffff888111a8ac10 ++
[ 88.847066][ C1] syz-exec-408 1d..1. 37733298us : css_get: ffff888111a70010 ++
[ 88.855325][ C1] syz-exec-408 1d..1. 37733325us : css_put: ffff888121516c50 --
[ 88.864089][ C1] syz-exec-408 1d..1. 37733327us : css_put: ffff888111a70010 --
[ 88.872278][ C1] syz-exec-408 1d..1. 37733330us : css_put: ffff888111a74010 --
[ 88.880616][ C1] syz-exec-408 1..... 37733352us : css_put: ffff888111a76010 --
[ 88.888801][ C1] syz-exec-408 1..... 37733492us : css_get: ffff88811f1d8020 ++
[ 88.897153][ C1] syz-exec-408 1..... 37733531us : css_get: ffff888111b4a010 ++
[ 88.905472][ C1] syz-exec-408 1..... 37733540us : css_create: ffff888125c2a410 =1 ss=io
[ 88.914389][ C1] syz-exec-408 1..... 37733602us : css_get: ffff888111b4a010 ++
[ 88.922573][ C1] syz-exec-408 1..... 37733609us : css_create: ffff888111a89a10 =1 ss=freezer
[ 88.932042][ C1] syz-exec-408 1..... 37733646us : css_get: ffff888111b4a010 ++
[ 88.940283][ C1] syz-exec-408 1..... 37733654us : css_create: ffff888111a89010 =1 ss=net_prio
[ 88.949827][ C1] <...>-447 1..... 37733729us : css_get: ffff888110ede010 ++
[ 88.957995][ C1] <...>-447 1..... 37733732us : css_put: ffff888110ede010 --
[ 88.966899][ C1] <...>-447 1..... 37733736us : css_put: ffff888110ede010 --
[ 88.975470][ C1] <...>-447 1..... 37734034us : css_get: ffff888110ede010 ++
[ 88.983762][ C1] <...>-447 1..... 37734036us : css_put: ffff888110ede010 --
[ 88.991912][ C1] <...>-447 1..... 37734038us : css_put: ffff888110ede010 --
[ 89.000053][ C1] <...>-447 1..... 37734040us : css_put: ffff888110ede010 --
[ 89.008195][ C1] <...>-447 1..... 37734090us : css_get: ffff888110ede010 ++
[ 89.016332][ C1] <...>-447 1..... 37734092us : css_put: ffff888110ede010 --
[ 89.024762][ C1] <...>-447 1..... 37734094us : css_put: ffff888110ede010 --
[ 89.033349][ C1] <...>-447 1..... 37734096us : css_put: ffff888110ede010 --
[ 89.041681][ C1] <...>-447 1..... 37734098us : css_put: ffff888110ede010 --
[ 89.050052][ C1] <...>-447 1..... 37734100us : css_put: ffff888110ede010 --
[ 89.058301][ C1] <...>-447 1..... 37734102us : css_put: ffff888110ede010 --
[ 89.066925][ C1] <...>-447 1..... 37734104us : css_put: ffff888110ede010 --
[ 89.075386][ C1] <...>-447 1..... 37734108us : css_put: ffff888110ede010 --
[ 89.085363][ C1] <...>-447 1..... 37734110us : css_put: ffff888110ede010 --
[ 89.093778][ C1] <...>-447 1..... 37734112us : css_put: ffff888110ede010 --
[ 89.101971][ C1] <...>-447 1..... 37734114us : css_put: ffff888110ede010 --
[ 89.110599][ C1] <...>-447 1..... 37734116us : css_put: ffff888110ede010 --
[ 89.118742][ C1] <...>-447 1..... 37734118us : css_put: ffff888110ede010 --
[ 89.126964][ C1] <...>-447 1..... 37734120us : css_put: ffff888110ede010 --
[ 89.135800][ C1] syz-exec-417 1..... 37742327us : css_get: ffff888110ede010 ++
[ 89.143936][ C1] syz-exec-417 1..... 37742333us : css_put: ffff888110ede010 --
[ 89.153132][ C1] syz-exec-417 1..... 37742613us : css_put: ffff888110f56010 --
[ 89.161466][ C1] syz-exec-417 1..... 37742616us : css_put: ffff888110ede010 --
[ 89.170744][ C1] syz-exec-417 1..... 37742980us : css_put: ffff888110f56010 --
[ 89.179142][ C1] syz-exec-417 1..... 37742982us : css_put: ffff888110ede010 --
[ 89.187500][ C1] syz-exec-417 1..... 37743279us : css_put: ffff888110f56010 --
[ 89.196116][ C1] syz-exec-417 1..... 37743281us : css_put: ffff888110ede010 --
[ 89.204755][ C1] syz-exec-417 1..... 37743778us : css_put: ffff888110f56010 --
[ 89.213651][ C1] syz-exec-417 1..... 37743781us : css_put: ffff888110ede010 --
[ 89.222185][ C1] syz-exec-417 1..... 37744212us : css_get: ffff888110ede010 ++
[ 89.230941][ C1] syz-exec-417 1..... 37744215us : css_put: ffff888110ede010 --
[ 89.239223][ C1] <...>-448 1..... 37744271us : css_get: ffff888110ede010 ++
[ 89.248917][ C1] <...>-448 1..... 37744273us : css_put: ffff888110ede010 --
[ 89.257517][ C1] <...>-448 1..... 37744311us : css_get: ffff888110ede010 ++
[ 89.266393][ C1] <...>-448 1..... 37744314us : css_put: ffff888110ede010 --
[ 89.275183][ C1] <...>-448 1..... 37744348us : css_get: ffff888110ede010 ++
[ 89.283853][ C1] <...>-448 1..... 37744350us : css_put: ffff888110ede010 --
[ 89.292360][ C1] <...>-448 1..... 37744380us : css_get: ffff888110ede010 ++
[ 89.300852][ C1] <...>-448 1..... 37744383us : css_put: ffff888110ede010 --
[ 89.309204][ C1] <...>-448 1..... 37744397us : css_get: ffff888110ede010 ++
[ 89.317483][ C1] <...>-448 1..... 37744399us : css_put: ffff888110ede010 --
[ 89.325909][ C1] <...>-448 1..... 37744471us : css_get: ffff888110ede010 ++
[ 89.334585][ C1] <...>-448 1..... 37744474us : css_put: ffff888110ede010 --
[ 89.342940][ C1] <...>-448 1..... 37745282us : css_get: ffff888110ede010 ++
[ 89.351122][ C1] <...>-448 1..... 37745285us : css_put: ffff888110ede010 --
[ 89.359284][ C1] <...>-448 1..... 37745357us : css_get: ffff888110ede010 ++
[ 89.367429][ C1] <...>-448 1..... 37745359us : css_put: ffff888110ede010 --
[ 89.375651][ C1] <...>-448 1..... 37745427us : css_get: ffff888110ede010 ++
[ 89.383936][ C1] <...>-448 1..... 37745429us : css_put: ffff888110ede010 --
[ 89.392281][ C1] <...>-448 1..... 37745442us : css_get: ffff888110ede010 ++
[ 89.400434][ C1] <...>-448 1..... 37745444us : css_put: ffff888110ede010 --
[ 89.408593][ C1] <...>-448 1..... 37745460us : css_get: ffff888110ede010 ++
[ 89.416994][ C1] <...>-448 1..... 37745462us : css_put: ffff888110ede010 --
[ 89.425344][ C1] <...>-448 1..... 37745548us : css_get: ffff888110ede010 ++
[ 89.434288][ C1] <...>-448 1..... 37745550us : css_put: ffff888110ede010 --
[ 89.442608][ C1] <...>-449 1..... 37747629us : css_get: ffff888110ede010 ++
[ 89.451023][ C1] <...>-449 1..... 37747633us : css_put: ffff888110ede010 --
[ 89.459246][ C1] <...>-449 1..... 37747903us : css_get: ffff888110ede010 ++
[ 89.468313][ C1] <...>-449 1..... 37747906us : css_put: ffff888110ede010 --
[ 89.477287][ C1] <...>-448 1..... 37748026us : css_get: ffff888110ede010 ++
[ 89.486161][ C1] <...>-448 1..... 37748028us : css_put: ffff888110ede010 --
[ 89.494813][ C1] <...>-53 0.Ns1. 37766653us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 89.506454][ C1] <...>-53 0.Ns1. 37766656us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 89.515899][ C1] <...>-53 0.Ns1. 37766659us : css_killed_ref_fn: ffff8881257e6010 =2
[ 89.525281][ C1] <...>-53 0.Ns1. 37766665us : percpu_ref_call_confirm_rcu: post-conf 2
[ 89.534499][ C1] <...>-53 0.Ns1. 37766668us : percpu_ref_call_confirm_rcu: pre-put 2
[ 89.543732][ C1] <...>-53 0.Ns1. 37766670us : percpu_ref_call_confirm_rcu: post-put 1
[ 89.552973][ C1] <...>-53 0.Ns1. 37766672us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 89.564889][ C1] <...>-53 0.Ns1. 37766673us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 89.574014][ C1] <...>-53 0.Ns1. 37766675us : css_killed_ref_fn: ffff8881257e7410 =2
[ 89.583641][ C1] <...>-53 0.Ns1. 37766679us : percpu_ref_call_confirm_rcu: post-conf 2
[ 89.593022][ C1] <...>-53 0.Ns1. 37766681us : percpu_ref_call_confirm_rcu: pre-put 2
[ 89.602240][ C1] <...>-53 0.Ns1. 37766682us : percpu_ref_call_confirm_rcu: post-put 1
[ 89.611367][ C1] <...>-448 1..... 37798299us : css_get: ffff888110ede010 ++
[ 89.619539][ C1] <...>-448 1..... 37798305us : css_put: ffff888110ede010 --
[ 89.627791][ C1] <...>-450 1..... 37798887us : css_get: ffff888110ede010 ++
[ 89.636092][ C1] <...>-450 1..... 37798890us : css_put: ffff888110ede010 --
[ 89.644678][ C1] syz-exec-408 0..... 37876966us : css_put: ffff88811f1d8020 --
[ 89.654022][ C1] syz-exec-408 0d..1. 37877182us : css_get: ffff888111a74010 ++
[ 89.662522][ C1] syz-exec-408 0d..1. 37877186us : css_get: ffff888111b4a010 ++
[ 89.670751][ C1] syz-exec-408 0d..1. 37877188us : css_get: ffff888111a76010 ++
[ 89.679003][ C1] syz-exec-408 0d..1. 37877192us : css_get: ffff8881257dbc10 ++
[ 89.687377][ C1] syz-exec-408 0d..1. 37877194us : css_get: ffff888121516c50 ++
[ 89.696639][ C1] syz-exec-408 0d..1. 37877196us : css_get: ffff888111a8ac10 ++
[ 89.705035][ C1] syz-exec-408 0d..1. 37877199us : css_get: ffff888125c2a410 ++
[ 89.713178][ C1] syz-exec-408 0d..1. 37877201us : css_get: ffff888111a70010 ++
[ 89.721928][ C1] syz-exec-408 0d..1. 37877203us : css_get: ffff888111a89a10 ++
[ 89.730890][ C1] syz-exec-408 0d..1. 37877204us : css_get: ffff888111a89010 ++
[ 89.739852][ C1] syz-exec-408 0d..1. 37877226us : css_put: ffff8881257dbc10 --
[ 89.748259][ C1] syz-exec-408 0d..1. 37877228us : css_put: ffff888121516c50 --
[ 89.756976][ C1] syz-exec-408 0d..1. 37877230us : css_put: ffff888111a8ac10 --
[ 89.765674][ C1] syz-exec-408 0d..1. 37877232us : css_put: ffff888111a70010 --
[ 89.774088][ C1] syz-exec-408 0d..1. 37877236us : css_put: ffff888111a74010 --
[ 89.782659][ C1] syz-exec-408 0d..1. 37877244us : css_put: ffff888111a76010 --
[ 89.791177][ C1] syz-exec-408 0..... 37877261us : css_put: ffff888111b4a010 --
[ 89.799721][ C1] syz-exec-408 0..... 37877368us : css_put: ffff888111a74010 --
[ 89.807877][ C1] syz-exec-408 0..... 37877371us : css_put: ffff888111a70010 --
[ 89.816270][ C1] syz-exec-408 0d.... 37877468us : css_put: ffff888110ede010 --
[ 89.824442][ C1] syz-exec-408 0d.... 37877470us : css_get: ffff888111a70010 ++
[ 89.832755][ C1] syz-exec-408 0..... 37877473us : css_get: ffff888111a70010 ++
[ 89.840897][ C1] syz-exec-408 0..... 37877477us : css_put: ffff888111a70010 --
[ 89.849028][ C1] syz-exec-408 0..... 37877671us : css_put: ffff888111a74010 --
[ 89.857431][ C1] syz-exec-408 0..... 37877673us : css_put: ffff888111a70010 --
[ 89.865823][ C1] syz-exec-408 0..... 37877751us : css_get: ffff888111a70010 ++
[ 89.873953][ C1] syz-exec-408 0..... 37877753us : css_put: ffff888111a70010 --
[ 89.882345][ C1] syz-exec-408 0..... 37877926us : css_get: ffff888111a70010 ++
[ 89.890472][ C1] syz-exec-408 0..... 37877929us : css_put: ffff888111a70010 --
[ 89.899066][ C1] syz-exec-408 0..... 37878501us : css_put: ffff888111a74010 --
[ 89.907380][ C1] syz-exec-408 0..... 37878504us : css_put: ffff888111a70010 --
[ 89.915624][ C1] syz-exec-408 0..... 37878713us : css_get: ffff888111a70010 ++
[ 89.924037][ C1] syz-exec-408 0..... 37878716us : css_put: ffff888111a70010 --
[ 89.932940][ C1] syz-exec-408 0..... 37879042us : css_put: ffff888111a74010 --
[ 89.941659][ C1] syz-exec-408 0..... 37879044us : css_put: ffff888111a70010 --
[ 89.950034][ C1] <...>-6 0..... 37879276us : css_killed_work_fn: ffff8881257e6010 pre-put 1
[ 89.959970][ C1] <...>-6 0..... 37879278us : css_put: ffff8881257e6010 --
[ 89.968611][ C1] <...>-6 0..... 37879281us : css_release: ffff8881257e6010 =0
[ 89.977367][ C1] <...>-6 0..... 37879287us : css_killed_work_fn: ffff8881257e6010 post-put 0
[ 89.987246][ C1] <...>-6 0..... 37879333us : css_killed_work_fn: ffff8881257e7410 pre-put 1
[ 89.997630][ C1] <...>-6 0..... 37879335us : css_put: ffff8881257e7410 --
[ 90.005984][ C1] <...>-6 0..... 37879336us : css_release: ffff8881257e7410 =0
[ 90.015112][ C1] <...>-6 0..... 37879341us : css_killed_work_fn: ffff8881257e7410 post-put 0
[ 90.024921][ C1] syz-exec-416 1..... 37879554us : css_get: ffff888111d5e010 ++
[ 90.034011][ C1] syz-exec-416 1..... 37879565us : css_create: ffff888121516010 =1 ss=cpu
[ 90.044905][ C1] syz-exec-416 1..... 37879678us : css_get: ffff888111d5e010 ++
[ 90.053335][ C1] syz-exec-416 1..... 37879686us : css_create: ffff888111e96010 =1 ss=memory
[ 90.063156][ C1] syz-exec-416 1..... 37879693us : css_get: ffff888111e96010 ++
[ 90.073025][ C1] syz-exec-408 0..... 37879694us : css_get: ffff888111a70010 ++
[ 90.081891][ C1] syz-exec-408 0..... 37879698us : css_put: ffff888111a70010 --
[ 90.090324][ C1] syz-exec-416 1d..1. 37880299us : css_get: ffff888111d5e010 ++
[ 90.098850][ C1] syz-exec-416 1d..1. 37880305us : css_get: ffff888121516010 ++
[ 90.107289][ C1] syz-exec-416 1d..1. 37880308us : css_get: ffff888111e96010 ++
[ 90.115597][ C1] syz-exec-416 1..... 37880344us : css_put: ffff888111d5e010 --
[ 90.123913][ C1] syz-exec-416 1..... 37880445us : css_get: ffff88811f1f4020 ++
[ 90.132047][ C1] syz-exec-416 1..... 37880476us : css_get: ffff888111e90010 ++
[ 90.140579][ C1] syz-exec-416 1..... 37880485us : css_create: ffff888125c77010 =1 ss=cpuset
[ 90.150304][ C1] <...>-450 1..... 37880578us : css_get: ffff888110ede010 ++
[ 90.159283][ C1] <...>-450 1..... 37880581us : css_put: ffff888110ede010 --
[ 90.167617][ C1] <...>-450 1..... 37880584us : css_put: ffff888110ede010 --
[ 90.175755][ C1] <...>-450 1..... 37880883us : css_get: ffff888110ede010 ++
[ 90.183895][ C1] <...>-450 1..... 37880886us : css_put: ffff888110ede010 --
[ 90.192032][ C1] <...>-450 1..... 37880888us : css_put: ffff888110ede010 --
[ 90.200171][ C1] <...>-450 1..... 37880891us : css_put: ffff888110ede010 --
[ 90.208304][ C1] <...>-450 1..... 37880945us : css_get: ffff888110ede010 ++
[ 90.216441][ C1] <...>-450 1..... 37880947us : css_put: ffff888110ede010 --
[ 90.224576][ C1] <...>-450 1..... 37880949us : css_put: ffff888110ede010 --
[ 90.232873][ C1] <...>-450 1..... 37880951us : css_put: ffff888110ede010 --
[ 90.241049][ C1] <...>-450 1..... 37880953us : css_put: ffff888110ede010 --
[ 90.249330][ C1] <...>-450 1..... 37880955us : css_put: ffff888110ede010 --
[ 90.257510][ C1] <...>-450 1..... 37880957us : css_put: ffff888110ede010 --
[ 90.265840][ C1] <...>-450 1..... 37880959us : css_put: ffff888110ede010 --
[ 90.274015][ C1] <...>-450 1..... 37880961us : css_put: ffff888110ede010 --
[ 90.282196][ C1] <...>-450 1..... 37880962us : css_put: ffff888110ede010 --
[ 90.290380][ C1] <...>-450 1..... 37880964us : css_put: ffff888110ede010 --
[ 90.298563][ C1] <...>-450 1..... 37880966us : css_put: ffff888110ede010 --
[ 90.306731][ C1] <...>-450 1..... 37880968us : css_put: ffff888110ede010 --
[ 90.314903][ C1] <...>-450 1..... 37880970us : css_put: ffff888110ede010 --
[ 90.323051][ C1] <...>-450 1..... 37880972us : css_put: ffff888110ede010 --
[ 90.331186][ C1] <...>-450 1..... 37880975us : css_put: ffff888110ede010 --
[ 90.339341][ C1] syz-exec-408 1..... 37889225us : css_put: ffff888111a74010 --
[ 90.347506][ C1] syz-exec-408 1..... 37889230us : css_put: ffff888111a70010 --
[ 90.355669][ C1] syz-exec-408 1..... 37889427us : css_put: ffff888111a74010 --
[ 90.363839][ C1] syz-exec-408 1..... 37889430us : css_put: ffff888111a70010 --
[ 90.371986][ C1] syz-exec-408 1..... 37889686us : css_put: ffff888111a74010 --
[ 90.380125][ C1] syz-exec-408 1..... 37889688us : css_put: ffff888111a70010 --
[ 90.388431][ C1] syz-exec-408 1..... 37889873us : css_put: ffff888111a74010 --
[ 90.396754][ C1] syz-exec-408 1..... 37889876us : css_put: ffff888111a70010 --
[ 90.404911][ C1] syz-exec-408 1d.... 37889922us : css_put: ffff888110ede010 --
[ 90.413573][ C1] syz-exec-408 1d.... 37889925us : css_get: ffff888111a70010 ++
[ 90.422198][ C1] syz-exec-408 1..... 37889927us : css_get: ffff888111a70010 ++
[ 90.430446][ C1] syz-exec-408 1..... 37889931us : css_put: ffff888111a70010 --
[ 90.438797][ C1] <...>-452 0..... 37890367us : css_get: ffff888111a70010 ++
[ 90.447118][ C1] syz-exec-408 1..... 37890367us : css_get: ffff888111a70010 ++
[ 90.455254][ C1] <...>-452 0..... 37890370us : css_put: ffff888111a70010 --
[ 90.463400][ C1] syz-exec-408 1..... 37890370us : css_put: ffff888111a70010 --
[ 90.471534][ C1] <...>-452 0..... 37890438us : css_get: ffff888111a70010 ++
[ 90.479761][ C1] <...>-452 0..... 37890441us : css_put: ffff888111a70010 --
[ 90.488074][ C1] <...>-452 0..... 37890476us : css_get: ffff888111a70010 ++
[ 90.496240][ C1] <...>-452 0..... 37890478us : css_put: ffff888111a70010 --
[ 90.504389][ C1] syz-exec-416 1..... 37890644us : css_get: ffff888111e90010 ++
[ 90.512562][ C1] syz-exec-416 1..... 37890654us : css_create: ffff888111ebf410 =1 ss=cpuacct
[ 90.523051][ C1] <...>-452 0..... 37890714us : css_get: ffff888111a70010 ++
[ 90.531196][ C1] <...>-452 0..... 37890717us : css_put: ffff888111a70010 --
[ 90.539350][ C1] syz-exec-416 1..... 37890719us : css_put: ffff88811f1f4020 --
[ 90.547484][ C1] <...>-452 0..... 37890733us : css_get: ffff888111a70010 ++
[ 90.555620][ C1] <...>-452 0..... 37890735us : css_put: ffff888111a70010 --
[ 90.563754][ C1] <...>-452 0..... 37890805us : css_get: ffff888111a70010 ++
[ 90.572012][ C1] <...>-452 0..... 37890807us : css_put: ffff888111a70010 --
[ 90.580188][ C1] syz-exec-416 1d..1. 37890899us : css_get: ffff888111d5e010 ++
[ 90.588441][ C1] syz-exec-416 1d..1. 37890903us : css_get: ffff888111e90010 ++
[ 90.598999][ C1] syz-exec-416 1d..1. 37890905us : css_get: ffff888125c77010 ++
[ 90.607963][ C1] syz-exec-416 1d..1. 37890907us : css_get: ffff888121516010 ++
[ 90.616393][ C1] syz-exec-416 1d..1. 37890909us : css_get: ffff888111ebf410 ++
[ 90.625090][ C1] syz-exec-416 1d..1. 37890911us : css_get: ffff888111e96010 ++
[ 90.633675][ C1] syz-exec-416 1d..1. 37890931us : css_put: ffff888121516010 --
[ 90.641955][ C1] syz-exec-416 1d..1. 37890936us : css_put: ffff888111e96010 --
[ 90.650567][ C1] syz-exec-416 1d..1. 37890939us : css_put: ffff888111d5e010 --
[ 90.658824][ C1] syz-exec-416 1..... 37890959us : css_put: ffff888111e90010 --
[ 90.667324][ C1] syz-exec-416 1..... 37891126us : css_get: ffff88811f1d8020 ++
[ 90.675484][ C1] syz-exec-416 1..... 37891168us : css_get: ffff888111fd8010 ++
[ 90.683958][ C1] syz-exec-416 1..... 37891179us : css_create: ffff888111317c10 =1 ss=io
[ 90.693384][ C1] syz-exec-416 1..... 37891251us : css_get: ffff888111fd8010 ++
[ 90.702169][ C1] syz-exec-416 1..... 37891261us : css_create: ffff888111ebd010 =1 ss=freezer
[ 90.711641][ C1] syz-exec-416 1..... 37891292us : css_get: ffff888111fd8010 ++
[ 90.719834][ C1] syz-exec-416 1..... 37891300us : css_create: ffff888111ebc810 =1 ss=net_prio
[ 90.729587][ C1] <...>-452 0..... 37891646us : css_get: ffff888111a70010 ++
[ 90.738177][ C1] <...>-452 0..... 37891649us : css_put: ffff888111a70010 --
[ 90.748204][ C1] <...>-452 0..... 37891668us : css_get: ffff888111a70010 ++
[ 90.757038][ C1] <...>-452 0..... 37891670us : css_put: ffff888111a70010 --
[ 90.765395][ C1] <...>-452 0..... 37891732us : css_get: ffff888111a70010 ++
[ 90.773653][ C1] <...>-452 0..... 37891735us : css_put: ffff888111a70010 --
[ 90.781970][ C1] <...>-452 0..... 37891748us : css_get: ffff888111a70010 ++
[ 90.790313][ C1] <...>-452 0..... 37891750us : css_put: ffff888111a70010 --
[ 90.799169][ C1] <...>-452 0..... 37891767us : css_get: ffff888111a70010 ++
[ 90.807956][ C1] <...>-452 0..... 37891769us : css_put: ffff888111a70010 --
[ 90.816692][ C1] <...>-452 0..... 37891850us : css_get: ffff888111a70010 ++
[ 90.825651][ C1] <...>-452 0..... 37891853us : css_put: ffff888111a70010 --
[ 90.834160][ C1] <...>-453 0..... 37891882us : css_get: ffff888111a70010 ++
[ 90.842465][ C1] <...>-453 0..... 37891885us : css_put: ffff888111a70010 --
[ 90.850653][ C1] <...>-453 0..... 37892124us : css_get: ffff888111a70010 ++
[ 90.859729][ C1] <...>-453 0..... 37892127us : css_put: ffff888111a70010 --
[ 90.868255][ C1] <...>-452 0..... 37892263us : css_get: ffff888111a70010 ++
[ 90.876669][ C1] <...>-452 0..... 37892266us : css_put: ffff888111a70010 --
[ 90.885108][ C1] syz-exec-417 1d.... 37892323us : css_put: ffff888111a70010 --
[ 90.893492][ C1] syz-exec-417 1d.... 37892326us : css_get: ffff888110ede010 ++
[ 90.901651][ C1] syz-exec-417 1..... 37892328us : css_get: ffff888110ede010 ++
[ 90.910230][ C1] syz-exec-417 1..... 37892330us : css_put: ffff888110ede010 --
[ 90.918398][ C1] syz-exec-417 1..... 37892531us : css_put: ffff888110f56010 --
[ 90.926764][ C1] syz-exec-417 1..... 37892534us : css_put: ffff888110ede010 --
[ 90.935194][ C1] syz-exec-417 1..... 37892712us : css_put: ffff888110f56010 --
[ 90.943363][ C1] syz-exec-417 1..... 37892715us : css_put: ffff888110ede010 --
[ 90.951654][ C1] syz-exec-417 1..... 37892990us : css_put: ffff888110f56010 --
[ 90.960348][ C1] syz-exec-417 1..... 37892993us : css_put: ffff888110ede010 --
[ 90.970095][ C1] syz-exec-417 1..... 37893505us : css_put: ffff888110f56010 --
[ 90.978842][ C1] syz-exec-417 1..... 37893509us : css_put: ffff888110ede010 --
[ 90.987737][ C1] syz-exec-417 1..... 37893952us : css_get: ffff888110ede010 ++
[ 90.996259][ C1] syz-exec-417 1..... 37893955us : css_put: ffff888110ede010 --
[ 91.004691][ C1] <...>-454 1..... 37893999us : css_get: ffff888110ede010 ++
[ 91.013537][ C1] <...>-454 1..... 37894001us : css_put: ffff888110ede010 --
[ 91.021942][ C1] <...>-454 1..... 37894036us : css_get: ffff888110ede010 ++
[ 91.030699][ C1] <...>-454 1..... 37894038us : css_put: ffff888110ede010 --
[ 91.038946][ C1] <...>-454 1..... 37894081us : css_get: ffff888110ede010 ++
[ 91.047518][ C1] <...>-454 1..... 37894083us : css_put: ffff888110ede010 --
[ 91.055767][ C1] <...>-454 1..... 37894113us : css_get: ffff888110ede010 ++
[ 91.064197][ C1] <...>-454 1..... 37894115us : css_put: ffff888110ede010 --
[ 91.072614][ C1] <...>-454 1..... 37894130us : css_get: ffff888110ede010 ++
[ 91.080857][ C1] <...>-454 1..... 37894132us : css_put: ffff888110ede010 --
[ 91.089275][ C1] <...>-454 1..... 37894200us : css_get: ffff888110ede010 ++
[ 91.097441][ C1] <...>-454 1..... 37894203us : css_put: ffff888110ede010 --
[ 91.105605][ C1] <...>-454 1..... 37894999us : css_get: ffff888110ede010 ++
[ 91.113950][ C1] <...>-454 1..... 37895003us : css_put: ffff888110ede010 --
[ 91.122189][ C1] <...>-454 1..... 37895020us : css_get: ffff888110ede010 ++
[ 91.130384][ C1] <...>-454 1..... 37895022us : css_put: ffff888110ede010 --
[ 91.138645][ C1] <...>-454 1..... 37895130us : css_get: ffff888110ede010 ++
[ 91.146842][ C1] <...>-454 1..... 37895132us : css_put: ffff888110ede010 --
[ 91.155268][ C1] <...>-454 1..... 37895145us : css_get: ffff888110ede010 ++
[ 91.163519][ C1] <...>-454 1..... 37895148us : css_put: ffff888110ede010 --
[ 91.172060][ C1] <...>-454 1..... 37895164us : css_get: ffff888110ede010 ++
[ 91.180339][ C1] <...>-454 1..... 37895166us : css_put: ffff888110ede010 --
[ 91.188650][ C1] <...>-454 1..... 37895307us : css_get: ffff888110ede010 ++
[ 91.197080][ C1] <...>-454 1..... 37895310us : css_put: ffff888110ede010 --
[ 91.205574][ C1] <...>-455 1..... 37895335us : css_get: ffff888110ede010 ++
[ 91.213740][ C1] <...>-455 1..... 37895337us : css_put: ffff888110ede010 --
[ 91.221920][ C1] <...>-455 1..... 37895583us : css_get: ffff888110ede010 ++
[ 91.230637][ C1] <...>-455 1..... 37895585us : css_put: ffff888110ede010 --
[ 91.238804][ C1] <...>-454 1..... 37895692us : css_get: ffff888110ede010 ++
[ 91.247321][ C1] <...>-454 1..... 37895694us : css_put: ffff888110ede010 --
[ 91.255508][ C1] <...>-6 0..... 37913087us : css_put: ffff8881221e8010 --
[ 91.263755][ C1] <...>-6 0..... 37913099us : css_put: ffff888110f56010 --
[ 91.272021][ C1] <...>-452 0..... 37943307us : css_get: ffff888111a70010 ++
[ 91.280557][ C1] <...>-452 0..... 37943312us : css_put: ffff888111a70010 --
[ 91.288842][ C1] <...>-457 0..... 37943746us : css_get: ffff888111a70010 ++
[ 91.297025][ C1] <...>-457 0..... 37943749us : css_put: ffff888111a70010 --
[ 91.305796][ C1] <...>-454 1..... 37953921us : css_get: ffff888110ede010 ++
[ 91.314073][ C1] <...>-454 1..... 37953925us : css_put: ffff888110ede010 --
[ 91.322251][ C1] <...>-458 0d.... 37954510us : css_put: ffff888111a70010 --
[ 91.330507][ C1] <...>-458 0d.... 37954514us : css_get: ffff888110ede010 ++
[ 91.338678][ C1] <...>-458 0..... 37954516us : css_get: ffff888110ede010 ++
[ 91.347032][ C1] <...>-458 0..... 37954518us : css_put: ffff888110ede010 --
[ 91.355201][ C1] syz-exec-416 1..... 37987366us : css_put: ffff88811f1d8020 --
[ 91.363450][ C1] syz-exec-416 1d..1. 37987649us : css_get: ffff888111d5e010 ++
[ 91.371777][ C1] syz-exec-416 1d..1. 37987653us : css_get: ffff888111fd8010 ++
[ 91.379917][ C1] syz-exec-416 1d..1. 37987655us : css_get: ffff888111e90010 ++
[ 91.388050][ C1] syz-exec-416 1d..1. 37987658us : css_get: ffff888125c77010 ++
[ 91.396365][ C1] syz-exec-416 1d..1. 37987660us : css_get: ffff888121516010 ++
[ 91.404690][ C1] syz-exec-416 1d..1. 37987663us : css_get: ffff888111ebf410 ++
[ 91.412862][ C1] syz-exec-416 1d..1. 37987665us : css_get: ffff888111317c10 ++
[ 91.421115][ C1] syz-exec-416 1d..1. 37987666us : css_get: ffff888111e96010 ++
[ 91.429271][ C1] syz-exec-416 1d..1. 37987668us : css_get: ffff888111ebd010 ++
[ 91.437423][ C1] syz-exec-416 1d..1. 37987670us : css_get: ffff888111ebc810 ++
[ 91.445659][ C1] syz-exec-416 1d..1. 37987693us : css_put: ffff888125c77010 --
[ 91.453902][ C1] syz-exec-416 1d..1. 37987695us : css_put: ffff888121516010 --
[ 91.462040][ C1] syz-exec-416 1d..1. 37987697us : css_put: ffff888111ebf410 --
[ 91.470173][ C1] syz-exec-416 1d..1. 37987700us : css_put: ffff888111e96010 --
[ 91.478356][ C1] syz-exec-416 1d..1. 37987702us : css_put: ffff888111d5e010 --
[ 91.486518][ C1] syz-exec-416 1d..1. 37987709us : css_put: ffff888111e90010 --
[ 91.495030][ C1] syz-exec-416 1..... 37987723us : css_put: ffff888111fd8010 --
[ 91.503780][ C1] syz-exec-416 1..... 37987834us : css_put: ffff888111d5e010 --
[ 91.512187][ C1] syz-exec-416 1..... 37987840us : css_put: ffff888111e96010 --
[ 91.520340][ C1] syz-exec-416 1d.... 37987911us : css_put: ffff888110ede010 --
[ 91.528478][ C1] syz-exec-416 1d.... 37987913us : css_get: ffff888111e96010 ++
[ 91.536728][ C1] syz-exec-416 1..... 37987916us : css_get: ffff888111e96010 ++
[ 91.545144][ C1] syz-exec-416 1..... 37987920us : css_put: ffff888111e96010 --
[ 91.553291][ C1] syz-exec-416 1..... 37988121us : css_put: ffff888111d5e010 --
[ 91.561425][ C1] syz-exec-416 1..... 37988124us : css_put: ffff888111e96010 --
[ 91.569952][ C1] syz-exec-416 1..... 37988197us : css_get: ffff888111e96010 ++
[ 91.578107][ C1] syz-exec-416 1..... 37988199us : css_put: ffff888111e96010 --
[ 91.586335][ C1] syz-exec-416 1..... 37988340us : css_get: ffff888111e96010 ++
[ 91.594468][ C1] syz-exec-416 1..... 37988343us : css_put: ffff888111e96010 --
[ 91.602720][ C1] syz-exec-416 1..... 37988864us : css_put: ffff888111d5e010 --
[ 91.610994][ C1] syz-exec-416 1..... 37988867us : css_put: ffff888111e96010 --
[ 91.619253][ C1] syz-exec-416 1..... 37989079us : css_get: ffff888111e96010 ++
[ 91.627689][ C1] syz-exec-416 1..... 37989082us : css_put: ffff888111e96010 --
[ 91.636120][ C1] syz-exec-416 1..... 37989403us : css_put: ffff888111d5e010 --
[ 91.644263][ C1] syz-exec-416 1..... 37989406us : css_put: ffff888111e96010 --
[ 91.652495][ C1] syz-exec-416 1..... 37990117us : css_get: ffff888111e96010 ++
[ 91.660651][ C1] syz-exec-416 1..... 37990120us : css_put: ffff888111e96010 --
[ 91.668786][ C1] syz-exec-415 0d..1. 37992522us : css_get: ffff8881221e8010 ++
[ 91.677006][ C1] syz-exec-415 0d..1. 37992529us : css_get: ffff888121516a90 ++
[ 91.685236][ C1] syz-exec-415 0d..1. 37992532us : css_get: ffff8881221ec010 ++
[ 91.693539][ C1] syz-exec-415 0..... 37992744us : css_put: ffff8881221e8010 --
[ 91.701809][ C1] <...>-455 1..... 37992833us : css_get: ffff888110ede010 ++
[ 91.710674][ C1] <...>-455 1..... 37992837us : css_put: ffff888110ede010 --
[ 91.718915][ C1] <...>-455 1..... 37992840us : css_put: ffff888110ede010 --
[ 91.727240][ C1] syz-exec-415 0d..1. 37992883us : css_get: ffff8881221e8010 ++
[ 91.735873][ C1] syz-exec-415 0d..1. 37992886us : css_get: ffff888122200010 ++
[ 91.744949][ C1] syz-exec-415 0d..1. 37992889us : css_get: ffff8881221bc010 ++
[ 91.753631][ C1] syz-exec-415 0d..1. 37992891us : css_get: ffff888121516a90 ++
[ 91.763055][ C1] syz-exec-415 0d..1. 37992894us : css_get: ffff888121515c10 ++
[ 91.771270][ C1] syz-exec-415 0d..1. 37992896us : css_get: ffff8881221ec010 ++
[ 91.782641][ C1] <...>-455 1..... 37993206us : css_get: ffff888110ede010 ++
[ 91.790983][ C1] <...>-455 1..... 37993209us : css_put: ffff888110ede010 --
[ 91.799203][ C1] <...>-455 1..... 37993211us : css_put: ffff888110ede010 --
[ 91.807596][ C1] <...>-455 1..... 37993214us : css_put: ffff888110ede010 --
[ 91.816089][ C1] <...>-455 1..... 37993261us : css_get: ffff888110ede010 ++
[ 91.824548][ C1] <...>-455 1..... 37993263us : css_put: ffff888110ede010 --
[ 91.832753][ C1] <...>-455 1..... 37993265us : css_put: ffff888110ede010 --
[ 91.840978][ C1] <...>-455 1..... 37993267us : css_put: ffff888110ede010 --
[ 91.849171][ C1] <...>-455 1..... 37993268us : css_put: ffff888110ede010 --
[ 91.857577][ C1] <...>-455 1..... 37993270us : css_put: ffff888110ede010 --
[ 91.865885][ C1] <...>-455 1..... 37993272us : css_put: ffff888110ede010 --
[ 91.874242][ C1] <...>-455 1..... 37993273us : css_put: ffff888110ede010 --
[ 91.883091][ C1] <...>-455 1..... 37993275us : css_put: ffff888110ede010 --
[ 91.891670][ C1] <...>-455 1..... 37993277us : css_put: ffff888110ede010 --
[ 91.900033][ C1] <...>-455 1..... 37993278us : css_put: ffff888110ede010 --
[ 91.908883][ C1] <...>-455 1..... 37993283us : css_put: ffff888110ede010 --
[ 91.917209][ C1] <...>-455 1..... 37993285us : css_put: ffff888110ede010 --
[ 91.925883][ C1] <...>-455 1..... 37993286us : css_put: ffff888110ede010 --
[ 91.934027][ C1] <...>-455 1..... 37993288us : css_put: ffff888110ede010 --
[ 91.942281][ C1] syz-exec-415 0d..1. 37993464us : css_put: ffff888121516a90 --
[ 91.950708][ C1] syz-exec-415 0d..1. 37993467us : css_put: ffff8881221ec010 --
[ 91.959280][ C1] syz-exec-415 0d..1. 37993470us : css_put: ffff8881221e8010 --
[ 91.967612][ C1] syz-exec-415 0..... 37993488us : css_put: ffff888122200010 --
[ 91.976061][ C1] syz-exec-415 0d..1. 37993621us : css_get: ffff8881221e8010 ++
[ 91.984305][ C1] syz-exec-415 0d..1. 37993624us : css_get: ffff888122204010 ++
[ 91.992625][ C1] syz-exec-415 0d..1. 37993626us : css_get: ffff888122200010 ++
[ 92.000893][ C1] syz-exec-415 0d..1. 37993629us : css_get: ffff8881221bc010 ++
[ 92.009256][ C1] syz-exec-415 0d..1. 37993631us : css_get: ffff888121516a90 ++
[ 92.017527][ C1] syz-exec-415 0d..1. 37993633us : css_get: ffff888121515c10 ++
[ 92.025742][ C1] syz-exec-415 0d..1. 37993635us : css_get: ffff8881221bc410 ++
[ 92.034025][ C1] syz-exec-415 0d..1. 37993638us : css_get: ffff8881221ec010 ++
[ 92.042175][ C1] syz-exec-415 0d..1. 37993640us : css_get: ffff888121515010 ++
[ 92.050317][ C1] syz-exec-415 0d..1. 37993642us : css_get: ffff888121515a10 ++
[ 92.058460][ C1] syz-exec-415 0d..1. 37993658us : css_put: ffff8881221bc010 --
[ 92.066870][ C1] syz-exec-415 0d..1. 37993660us : css_put: ffff888121516a90 --
[ 92.076139][ C1] syz-exec-415 0d..1. 37993661us : css_put: ffff888121515c10 --
[ 92.084639][ C1] syz-exec-415 0d..1. 37993663us : css_put: ffff8881221ec010 --
[ 92.092868][ C1] syz-exec-415 0d..1. 37993666us : css_put: ffff8881221e8010 --
[ 92.101005][ C1] syz-exec-415 0d..1. 37993673us : css_put: ffff888122200010 --
[ 92.109325][ C1] syz-exec-415 0..... 37993682us : css_put: ffff888122204010 --
[ 92.117830][ C1] syz-exec-415 0..... 37993788us : css_put: ffff8881221e8010 --
[ 92.126060][ C1] syz-exec-415 0..... 37993791us : css_put: ffff8881221ec010 --
[ 92.134283][ C1] syz-exec-415 0d.... 37993868us : css_put: ffff888110ede010 --
[ 92.142500][ C1] syz-exec-415 0d.... 37993871us : css_get: ffff8881221ec010 ++
[ 92.150633][ C1] syz-exec-415 0..... 37993873us : css_get: ffff8881221ec010 ++
[ 92.158780][ C1] syz-exec-415 0..... 37993875us : css_put: ffff8881221ec010 --
[ 92.166914][ C1] syz-exec-416 1..... 37994047us : css_put: ffff888111d5e010 --
[ 92.175156][ C1] syz-exec-416 1..... 37994050us : css_put: ffff888111e96010 --
[ 92.183739][ C1] syz-exec-415 0..... 37994058us : css_put: ffff8881221e8010 --
[ 92.191975][ C1] syz-exec-415 0..... 37994061us : css_put: ffff8881221ec010 --
[ 92.200105][ C1] syz-exec-415 0..... 37994151us : css_get: ffff8881221ec010 ++
[ 92.208329][ C1] syz-exec-415 0..... 37994154us : css_put: ffff8881221ec010 --
[ 92.216492][ C1] syz-exec-416 1..... 37994198us : css_put: ffff888111d5e010 --
[ 92.224800][ C1] syz-exec-416 1..... 37994201us : css_put: ffff888111e96010 --
[ 92.232937][ C1] syz-exec-415 0..... 37994353us : css_get: ffff8881221ec010 ++
[ 92.241594][ C1] syz-exec-415 0..... 37994356us : css_put: ffff8881221ec010 --
[ 92.249817][ C1] syz-exec-416 1..... 37994509us : css_put: ffff888111d5e010 --
[ 92.257956][ C1] syz-exec-416 1..... 37994512us : css_put: ffff888111e96010 --
[ 92.266281][ C1] syz-exec-416 1..... 37994708us : css_put: ffff888111d5e010 --
[ 92.274505][ C1] syz-exec-416 1..... 37994711us : css_put: ffff888111e96010 --
[ 92.282813][ C1] syz-exec-416 1..... 37994754us : css_get: ffff888111e96010 ++
[ 92.291121][ C1] syz-exec-416 1..... 37994757us : css_put: ffff888111e96010 --
[ 92.299339][ C1] syz-exec-415 0..... 37994938us : css_put: ffff8881221e8010 --
[ 92.307488][ C1] syz-exec-415 0..... 37994941us : css_put: ffff8881221ec010 --
[ 92.315621][ C1] syz-exec-415 0..... 37995149us : css_get: ffff8881221ec010 ++
[ 92.323750][ C1] syz-exec-415 0..... 37995152us : css_put: ffff8881221ec010 --
[ 92.331877][ C1] syz-exec-416 1..... 37995222us : css_get: ffff888111e96010 ++
[ 92.340007][ C1] syz-exec-416 1..... 37995225us : css_put: ffff888111e96010 --
[ 92.348139][ C1] syz-exec-416 1..... 37995242us : css_get: ffff888111e96010 ++
[ 92.356356][ C1] syz-exec-416 1..... 37995244us : css_put: ffff888111e96010 --
[ 92.364494][ C1] syz-exec-415 0..... 37995459us : css_put: ffff8881221e8010 --
[ 92.372796][ C1] syz-exec-415 0..... 37995462us : css_put: ffff8881221ec010 --
[ 92.381114][ C1] syz-exec-415 0..... 37995818us : css_get: ffff8881221ec010 ++
[ 92.389439][ C1] syz-exec-415 0..... 37995821us : css_put: ffff8881221ec010 --
[ 92.397938][ C1] syz-exec-415 0..... 37996055us : css_put: ffff8881221e8010 --
[ 92.406350][ C1] syz-exec-415 0..... 37996058us : css_put: ffff8881221ec010 --
[ 92.418246][ C1] syz-exec-415 0..... 37996198us : css_put: ffff8881221e8010 --
[ 92.426554][ C1] syz-exec-415 0..... 37996201us : css_put: ffff8881221ec010 --
[ 92.434697][ C1] syz-exec-415 0..... 37996441us : css_put: ffff8881221e8010 --
[ 92.443021][ C1] syz-exec-415 0..... 37996444us : css_put: ffff8881221ec010 --
[ 92.451152][ C1] syz-exec-415 0..... 37996900us : css_put: ffff8881221e8010 --
[ 92.460067][ C1] syz-exec-415 0..... 37996903us : css_put: ffff8881221ec010 --
[ 92.468308][ C1] <...>-459 0d.... 37996967us : css_put: ffff8881221ec010 --
[ 92.476530][ C1] <...>-459 0d.... 37996970us : css_get: ffff888111e96010 ++
[ 92.484758][ C1] <...>-459 0..... 37996972us : css_get: ffff888111e96010 ++
[ 92.493013][ C1] <...>-459 0..... 37996976us : css_put: ffff888111e96010 --
[ 92.501179][ C1] <...>-459 0..... 37997017us : css_get: ffff888111e96010 ++